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Finally... => General Discussion => Topic started by: ECrownofFire on November 02, 2011, 09:00:22 pm

Title: Scientists have plans to tear apart the vacuum of space
Post by: ECrownofFire on November 02, 2011, 09:00:22 pm
Here (http://www.digitaltrends.com/cool-tech/worlds-most-powerful-laser-could-tear-apart-the-vacuum-of-space/) and here (http://www.telegraph.co.uk/science/science-news/8857154/Worlds-most-powerful-laser-to-tear-apart-the-vacuum-of-space.html).

200 fucking petawatts. 100,000 times the entire world's electricity output.

SCIENCE!
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Aqizzar on November 02, 2011, 09:05:08 pm
Why?  Why would you build this thing?  How are you even going to use it, when it requires more electricity to run than the whole planet produces?

Why would your example of how the laser works look exactly like the Death Star beam?  Who do you think you're fooling, science?  We've been here before, we know your tricks.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Necro910 on November 02, 2011, 09:07:41 pm
It's not just a light, it's a laser. Maybe you have used one of those laser pointers at your meeting. No, that's nothing. Oh? What's that? Did you just mention the anti-missile lasers that can make metal burst into flame? That? Nothing, that's pathetic. This is a giant death laser. Can it blow up the moon? BITCH, PLEASE. It can destroy THE FABRIC OF SPACE AND TIME. Yeah, fuck you and your FUCKING VACUUMS! WE JUST BLEW IT UP!
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: TheBronzePickle on November 02, 2011, 09:08:08 pm
The idea is obviously to rip space-time so we can ask the future a question.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Neonivek on November 02, 2011, 09:08:16 pm
Why?  Why would you build this thing?  How are you even going to use it, when it requires more electricity to run than the whole planet produces?

Why would your example of how the laser works look exactly like the Death Star beam?  Who do you think you're fooling, science?  We've been here before, we know your tricks.

Specifically Science is starting to slow down and thus the methods of experiementation gets more desperate.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Criptfeind on November 02, 2011, 09:09:07 pm
The idea is obviously to rip space-time so we can ask the future a question.
Specifically, that question will be how to close the horror rift.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: ECrownofFire on November 02, 2011, 09:09:23 pm
Why?  Why would you build this thing?  How are you even going to use it, when it requires more electricity to run than the whole planet produces?

Why would your example of how the laser works look exactly like the Death Star beam?  Who do you think you're fooling, science?  We've been here before, we know your tricks.
They plan to build up the electricity over time or something. The thing only fires for a trillionth of a second.

As for the why?

SCIENCE!
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Lectorog on November 02, 2011, 09:10:40 pm
Science:
"We do what we must, because we can."

Spoiler (click to show/hide)

They need to keep building increasingly ridiculous things, to create increasingly rediculous theories, and try to understand increasingly ridiculous phenomena. Scientists are almost as crazy as the universe.

I also do not believe this will actually work how they want it to. Kind of silly, all considered.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Criptfeind on November 02, 2011, 09:11:27 pm
Now. According to the best physics professor of all (Marvel Comics) won't this set the air on fire and burn away all of earths atmosphere or something?
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: 612DwarfAvenue on November 02, 2011, 09:12:04 pm
!!SCIENCE!!

But jesus christ, between this and CERN going faster than light, chances are the Universe is gonna go "fuck you" and collapse.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Aqizzar on November 02, 2011, 09:12:17 pm
Wait, I have a better idea.

Quote
...a giant laser that can emit a beam with an amount of energy equivalent to all of the power the Earth receives from the sun combined...

Solution: Build a magnifying glass the size of the Earth.  Bam, laser.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: 612DwarfAvenue on November 02, 2011, 09:13:28 pm
Wait, I have a better idea.

Quote
...a giant laser that can emit a beam with an amount of energy equivalent to all of the power the Earth receives from the sun combined...

Solution: Build a magnifying glass the size of the Earth.  Bam, laser.

Ahhh, troll physics.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Criptfeind on November 02, 2011, 09:14:09 pm
The issue with that is what will happen when a kid with reallllllly big hands get bored.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Necro910 on November 02, 2011, 09:15:07 pm
!!SCIENCE!!

But jesus christ, between this and CERN going faster than light, chances are the Universe is gonna go "fuck you" and collapse.
I believe destroying space itself would qualify.  :P
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: nenjin on November 02, 2011, 09:15:15 pm
It's like throwing a rock into a pool to watch the ripples. Except, you know, this time the pool is the universe.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Bauglir on November 02, 2011, 09:15:26 pm
In related news, I have just found the perfect hood ornament for my car.

That's a practical plan, yes? Never worry about traffic again.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Necro910 on November 02, 2011, 09:16:20 pm
In related news, I have just found the perfect hood ornament for my car.

That's a practical plan, yes? Never worry about traffic again.
You'd probably destroy time and space itself, but yes. It would help get people out of the way  :P
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Osmosis Jones on November 02, 2011, 09:34:30 pm
Bah, that's kiddy pool stuff. You want a real laser?

BAM (http://blog.xkcd.com/2008/02/15/the-laser-elevator/) (Scroll down)
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Flying Dice on November 02, 2011, 09:42:23 pm
In related news, I have just found the perfect hood ornament for my car.

That's a practical plan, yes? Never worry about traffic again.
You'd probably destroy time and space itself, but yes. It would help get people out of the way  :P

Hey, destroying spacetime is better than sitting through rushhour traffic.


The idea is obviously to rip space-time so we can ask the future a question.
Specifically, that question will be how to close the horror rift.

Well what's the point of ripping a hole in the fabric of reality if you fix it before meeting any brainmelting cosmic horrors? Y'know, like Ayn Rand.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Osmosis Jones on November 02, 2011, 09:45:11 pm
Well what's the point of ripping a hole in the fabric of reality if you fix it before meeting any brainmelting cosmic horrors? Y'know, like Ayn Rand.

We just have to shoot a few copies of Atlas shrugged through the hole, and they'll give up :P
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Bdthemag on November 02, 2011, 09:45:48 pm
And then Scientists end up opening a portal to the underworld, and we will all serve our new dark overlord C'thulu.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: ECrownofFire on November 02, 2011, 09:48:33 pm
Well what's the point of ripping a hole in the fabric of reality if you fix it before meeting any brainmelting cosmic horrors? Y'know, like Ayn Rand.

We just have to shoot a few copies of Atlas shrugged through the hole, and they'll give up :P
Somehow I don't think that driving the insane even more insane would help.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Necro910 on November 02, 2011, 09:53:17 pm
Well what's the point of ripping a hole in the fabric of reality if you fix it before meeting any brainmelting cosmic horrors? Y'know, like Ayn Rand.

We just have to shoot a few copies of Atlas shrugged through the hole, and they'll give up :P
Somehow I don't think that driving the insane even more insane would help.
Throw me in. And give me my axe.

Let there be Fun.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: MetalSlimeHunt on November 02, 2011, 09:55:50 pm
Why would your example of how the laser works look exactly like the Death Star beam?  Who do you think you're fooling, science?  We've been here before, we know your tricks.
I'm glad I'm not the only one who saw Death Star in that. It's funny, I watched a show only two years ago claiming that making a laser work in that manner isn't possible. So much for that.

Well, at least we'll have a planet-killer when we inadvertently signal an alien species because of this thing's power output.

Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Itnetlolor on November 02, 2011, 09:56:13 pm
If you tear apart the vacuum of space, what's the vacuum equivalent inside a vacuum? One powerful sucker, I would suspect.

EDIT:
Plus, since when did Earth now become a Death Star?
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: MetalSlimeHunt on November 02, 2011, 09:57:36 pm
If you tear apart the vacuum of space, what's the vacuum equivalent inside a vacuum? One powerful sucker, I would suspect.
I don't think you understand. There shouldn't be anything below the vacuum. That's the end. We will have truly ripped a hole into nothing. Which, for our sake, hopefully does not create a black hole or something equally horrible.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: ECrownofFire on November 02, 2011, 09:58:21 pm
If you tear apart the vacuum of space, what's the vacuum equivalent inside a vacuum? One powerful sucker, I would suspect.
I don't think you understand. There shouldn't be anything below the vacuum. That's the end. We will have truly ripped a hole into nothing. Which, for our sake, hopefully does not create a black hole or something equally horrible.
It's already been done before anyway, just not on this fucking massive scale.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Montague on November 02, 2011, 10:09:24 pm
The real question is, is this laser going to be powerful enough? They might need to build 9 more of these and combine them into a single beam.

Another thought: If this laser is going to be that powerful, won't it melt itself when its fired? I thought one of the major physical limitations to the output of lasers was that they'd boil their mirrors away and not work. If not, could they retire the laser, put a big mirror into orbit and bounce it over the horizon to potentially melt hostile foreign people?

Along those lines... don't nuclear warheads generate temperatures similar to what this laser is designed to achieve? Do they just generate too much excess noise to detect these particles they hope to study?
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: kaijyuu on November 02, 2011, 10:09:32 pm
I prefer to think they'll start a resonance cascade.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: ECrownofFire on November 02, 2011, 10:12:09 pm
The real question is, is this laser going to be powerful enough? They might need to build 9 more of these and combine them into a single beam.

Another thought: If this laser is going to be that powerful, won't it melt itself when its fired? I thought one of the major physical limitations to the output of lasers was that they'd boil their mirrors away and not work. If not, could they retire the laser, put a big mirror into orbit and bounce it over the horizon to potentially melt hostile foreign people?

Along those lines... don't nuclear warheads generate temperatures similar to what this laser is designed to achieve? Do they just generate too much excess noise to detect these particles they hope to study?
The idea is that a laser is much more focused than a warhead.

As for temperatures, that's why they're building prototypes :P
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Itnetlolor on November 02, 2011, 10:15:03 pm
1 laser isn't enough; 10 lasers combining into a single super-laser aren't enough; we need 10 super lasers combined (from 10 lasers each) to form an ultima-laser.

Here's what i have in mind:
(http://fractalfoundation.org/wp-content/uploads/2009/01/fractiontree170.jpg)

The Star Wars Death Stars were under-achievers.

EDIT:
Screw that. If it's worth overdoing it, it's worth over-overdoing it.

We need 10 ultima-lasers to be certain, forming the God's Laser Pen.

EDIT EDIT:
Then again, I think God would suggest making 9 more of His laser pens, and combine them together to make him a laser flashlight. He can blind the Devil from dimensions away for the hell of it.

We can go beyond the impossible and combine 10 GL-Flashlights  and make Him a light saber that can nuke universes.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: ECrownofFire on November 02, 2011, 10:22:10 pm
The first thing I thought when seeing that image was fractal lasers.

Personally I think fractal lasers would be more awesome.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Criptfeind on November 02, 2011, 10:28:49 pm
I don't think you understand. There shouldn't be anything below the vacuum. That's the end. We will have truly ripped a hole into nothing. Which, for our sake, hopefully does not create a black hole or something equally horrible.

Well. Since we rip open a hole of nothing and find a large amount of mass inside.

Well. I think that would be awesome.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Flying Dice on November 02, 2011, 10:31:25 pm
1 laser isn't enough; 10 lasers combining into a single super-laser aren't enough; we need 10 super lasers combined (from 10 lasers each) to form an ultima-laser.

Here's what i have in mind:
(http://fractalfoundation.org/wp-content/uploads/2009/01/fractiontree170.jpg)

The Star Wars Death Stars were under-achievers.

EDIT:
Screw that. If it's worth overdoing it, it's worth over-overdoing it.

We need 10 ultima-lasers to be certain, forming the God's Laser Pen.

EDIT EDIT:
Then again, I think God would suggest making 9 more of His laser pens, and combine them together to make him a laser flashlight. He can blind the Devil from dimensions away for the hell of it.

We can go beyond the impossible and combine 10 GL-Flashlights  and make Him a light saber that can nuke universes.

The first three times I read that as "God's laser penis".
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Itnetlolor on November 02, 2011, 10:35:49 pm
I don't think you understand. There shouldn't be anything below the vacuum. That's the end. We will have truly ripped a hole into nothing. Which, for our sake, hopefully does not create a black hole or something equally horrible.
Well. Since we rip open a hole of nothing and find a large amount of mass inside.

Well. I think that would be awesome.
It's called dirt, dust, grime, and hair.

Vacuums are normally filled with it.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Osmosis Jones on November 02, 2011, 10:37:12 pm
It's called dirt, dust, grime, and hair.

Vacuums are normally filled with it.

Ba-dum-TISH
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: ChairmanPoo on November 03, 2011, 06:19:48 am
Resonance cascade in 10... 9... 8...
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: RedKing on November 03, 2011, 06:44:25 am
Yo dawg, I heard you like lasers...


Is it just me or is science (especially high-energy physics) getting more and more adventurous lately? Let me guess...the first test is scheduled for December 2012? Maybe this is just a cover story and they're going to use this to blast Nibiru.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: sluissa on November 03, 2011, 08:33:01 am
You know... between Obama's desire to "travel to asteroids" and Europe's giant death lasers... I'm getting the feeling that maybe we have a giant rock heading towards us that nobody wants to mention to the public.


EDIT: Read the entire thread looking for a reference to it, and I missed the one in the post right above mine. I'm an idiot. Although I was thinking more asteroid than planetary in size.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: scriver on November 03, 2011, 08:38:34 am
I don't understand.

I'm scared.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Roboboy33 on November 03, 2011, 09:28:33 am
Prototypes? There making prototype rip-your-universe-open-and-hopefully-dont-die lasers?
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Jopax on November 03, 2011, 09:36:43 am
Well i think i've found myself a topic for my Comm Skills class presentation, I just hope they don't fire it up and obliterate everything before i do it, cause that would suck :(
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Another on November 03, 2011, 09:38:04 am
I am not much impressed by this project. It will just be some energy (200 kJoules = 50 gramm TNT, doesn't sound like militarily significant) that will be concentrated in tiny space. Experiments on laser ignited nuclear fusion already deal with more energy that is less concentrated and LHC - with less energy that has higher concentration.

"Tearing apart the vacuum" is technically right but on the particle level it is just creating particle-antiparticle pairs with photons. The dominant process could be described as nγ -> (e+) +(e-). Detection of any possible excess of matter over antimatter production will be really hard because of giant background.

On the thermodynamical side the explanation is that effective temperature will go higher than the characteristic temperature of annihilation (kT~0.5 MeV for electron-positron) so it will be like annihilation in reverse.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Pnx on November 03, 2011, 09:54:17 am
Wait, Science is having a mid-life crisis? It makes so much sense now.
It makes so much sense now. The giant supercollider, getting into existential questions about the nature of neutrons, and now overcompensating with a big-ass laser.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Necro910 on November 03, 2011, 10:05:04 am
Wait, Science is having a mid-life crisis? It makes so much sense now.
It makes so much sense now. The giant supercollider, getting into existential questions about the nature of neutrons, and now overcompensating with a big-ass laser.
Now all we need is a pimp sportship! That can ram through asteroid fields without a scratch! AND A GIANT SPACE MEGAPHONE
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: palsch on November 03, 2011, 11:18:48 am
Another thought: If this laser is going to be that powerful, won't it melt itself when its fired? I thought one of the major physical limitations to the output of lasers was that they'd boil their mirrors away and not work.
This (or something like it; often it's not mirrors but other components that are fragile) is why major lasers like this combine multiple beams.

At no time will the full beam be passed through any given lasing chamber or material. At most you need one lens to focus the multiple beams. More likely you just aim them all at the same target as with inertial fusion lasers like the NIF.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Necro910 on November 03, 2011, 11:28:05 am
Another thought: If this laser is going to be that powerful, won't it melt itself when its fired? I thought one of the major physical limitations to the output of lasers was that they'd boil their mirrors away and not work.
This (or something like it; often it's not mirrors but other components that are fragile) is why major lasers like this combine multiple beams.

At no time will the full beam be passed through any given lasing chamber or material. At most you need one lens to focus the multiple beams. More likely you just aim them all at the same target as with inertial fusion lasers like the NIF.
See: Death Star
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: RedKing on November 03, 2011, 11:49:07 am
My complete ass-pull prediction: We'll find that the fabric of spacetime is much like the skin of a balloon, and this laser will melt a hole in the cosmic balloon, causing it to fly around wildly for several seconds while making colossal rude noises.

This is the way the world ends
This is the way the world ends
This is the way the world ends
Not with a bang but a BRAAAAAAAAAAAAAAAAAAAP

Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Leafsnail on November 03, 2011, 12:08:48 pm
Why?  Why would you build this thing?  How are you even going to use it, when it requires more electricity to run than the whole planet produces?
Well, essentially they're delivering a pretty damn small amount of energy very quickly.  Less than 2kJ, even (so uh... about 3 seconds of lightbulb).  So an array of batteries would be fine.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: scriver on November 03, 2011, 12:18:33 pm
My complete ass-pull prediction: We'll find that the fabric of spacetime is much like the skin of a balloon, and this laser will melt a hole in the cosmic balloon, causing it to fly around wildly for several seconds while making colossal rude noises.

This is the way the world ends
This is the way the world ends
This is the way the world ends
Not with a bang but a BRAAAAAAAAAAAAAAAAAAAP


Well, then I'm happy I still have my childish humor left, as I'll get to die happily, laughing manically for the last second of my existance.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Loud Whispers on November 03, 2011, 02:29:53 pm
This is most splendid.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: timotheus on November 03, 2011, 05:54:33 pm
If they fire it up, and then then Spock comes walking through the rift I am pooping myself.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: nenjin on November 03, 2011, 05:57:47 pm
/Gozer

"Choose.....choose the form of the destructor!"

/Gozer
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Jelle on November 03, 2011, 06:32:32 pm
I don't see what all the science mocking is about, I would say this could yield some very interesting results. Conditions more  extreme  then can be found in  the sun, in a controlled environment ready to be measured? Yes please!
I don't like this whole fabric of space time thing though. Either I'm uneducated or it's a very vague concept. A fabric? Like some sort of textile? Made out of what?
Anyho, yay progress!

Wait so if I understand this right, the goal is to reverse the process of matter and antimatter disapating one another by blasting a whole lot of energy into a very small area? Gah I don't know enough about this stuff, but it does sound interesting. Wether it'll work is something else.  :D
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: MetalSlimeHunt on November 03, 2011, 06:37:36 pm
I don't like this whole fabric of space time thing though. Either I'm uneducated or it's a very vague concept. A fabric? Like some sort of textile? Made out of what?
Reality.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Osmosis Jones on November 03, 2011, 06:41:11 pm
The 'fabric of spacetime' is just a turn of phrase. There isn't actually a *Giant Cave Spider Silk Cloth* underlaying everything :P

Basically, all this experiment is doing, as Another outlined on the other page, is turning energy into matter. In this case, turning it into matter for long enough to measure the properties of said matter. The science side of it is interesting, but ultimately not hugely revolutionary.

However, the thing about scientists is, we're geeks. When we have a chance to build a GIANT LASER that can overcome QUANTUM ANNIHILATION, we get excited :P
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: ECrownofFire on November 03, 2011, 06:54:36 pm
Do note that this experiment has been done many times before.

Just not on this FUCKING HUGE scale.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: IronyOwl on November 03, 2011, 07:04:40 pm
AHAHAHAHAHAHAHAHAHAHAHA!

Thank you, Science, and thank you, Scientists. Thank you for never being afraid to ask for vast amounts of money to build a groundbreaking death laser intended to annihilate space.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: MetalSlimeHunt on November 03, 2011, 07:09:23 pm
Thank you, Science, and thank you, Scientists. Thank you for never being afraid to ask for vast amounts of money to build a groundbreaking death laser intended to annihilate space.
I can only imagine what they had to say to the people who don't understand the exact science of this in order to get funding.

"Yes, we need a couple hundred million dollars to build this new laser."
"Wait, what is the laser for?"
"Well....we kind of need to blow something up with it."
"Really, what?"
".....Space."
"..."
"..."
"Fund it!"
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: UltraValican on November 03, 2011, 07:19:49 pm
I don't want to be that guy, but the worlds goverments really need to shut this down.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Heron TSG on November 03, 2011, 07:25:30 pm
I don't want to be that guy, but the worlds governments really need to shut this down.
As if you're not curious what lies below the below, in the darkest depths of irreality?

I am not much impressed by this project. It will just be some energy (200 kJoules = 50 gramm TNT, doesn't sound like militarily significant) that will be concentrated in tiny space. Experiments on laser ignited nuclear fusion already deal with more energy that is less concentrated and LHC - with less energy that has higher concentration.
Not 200kJ, 200PW. Even for only a split second, you still need an incredible amount of voltage. More than the Earth currently has, unless they can ramp up the current like mad.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Lectorog on November 03, 2011, 07:25:30 pm
I don't want to be that guy, but the worlds goverments really need to shut this down.
Why? It's probably not dangerous.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Pnx on November 03, 2011, 07:31:52 pm
I don't want to be that guy, but the worlds goverments really need to shut this down.
Why? It's probably not dangerous.
Yes, what could possibly go wrong?
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Angel Of Death on November 03, 2011, 07:39:43 pm
Why does this even need to be researched? Nobody should never invent something capable of fucking up the whole world.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: ECrownofFire on November 03, 2011, 07:41:27 pm
Why does this even need to be researched? Nobody should never invent something capable of fucking up the whole world.
Because it's not capable of fucking up the whole world?
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Eagleon on November 03, 2011, 07:49:21 pm
I don't want to be that guy, but the worlds governments really need to shut this down.
As if you're not curious what lies below the below, in the darkest depths of irreality?

I am not much impressed by this project. It will just be some energy (200 kJoules = 50 gramm TNT, doesn't sound like militarily significant) that will be concentrated in tiny space. Experiments on laser ignited nuclear fusion already deal with more energy that is less concentrated and LHC - with less energy that has higher concentration.
Not 200kJ, 200PW. Even for only a split second, you still need an incredible amount of voltage. More than the Earth currently has, unless they can ramp up the current like mad.
200PWh in a trillionth of a second is quite a significantly 'split' second. So no, you don't need an enormous amount of voltage, just the ability to deliver it all at the same incredibly tiny timespan to the same place, which in many ways is much more difficult.
Why does this even need to be researched? Nobody should never invent something capable of fucking up the whole world.
Because it's not capable of fucking up the whole world?
This. The vacuum of space is different from space itself, which would require gravitational distortion to tamper with at all. If you've heard of vacuum energy, this is taking that and pumping a ton of energy into it to make it more visible. Like a really short-lived burst from a guitar amp - the guitar isn't making a lot of noise, it's the energy we're putting through the 'speakers'. Really not that exotic.

C'mon, guys, this is how psuedoscientific fear-mongering gets started, re. LHC fiasco, with people actually trying to ban the thing.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Fniff on November 03, 2011, 08:02:38 pm
Hell, if I die, I'm happy to go out knowing that mad scientists are real.

But probably not. I'd mostly be screaming.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Il Palazzo on November 03, 2011, 08:05:48 pm
I don't want to be that guy, but the worlds goverments really need to shut this down.
I'm totally behind this statement. I mean, the A-bomb did not ignite the atmosphere, CERN did not create a black hole, but one of these days we'll just run out of our luck and Something BadTM will happen.

Not 200kJ, 200PW.
200PWh
Madness! It keeps changing! What could it mean?!
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Leafsnail on November 03, 2011, 08:06:43 pm
Much more extreme stuff happens all the time in space, but the fact that we're now trying to look at it means that this time it will destroy the fabric of the universe.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Cthulhu on November 03, 2011, 08:08:17 pm
I don't want to be that guy, but the worlds goverments really need to shut this down.

I think governments need to shut you down.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: UltraValican on November 03, 2011, 08:20:14 pm
I don't want to be that guy, but the worlds goverments really need to shut this down.

I think governments need to shut you down.
I'm not fucking with forces that very well hold space together.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: IronyOwl on November 03, 2011, 08:25:45 pm
I'm not fucking with forces that very well hold space together.
Nor do you understand them. I mean, do you want nuclear power banned because that's tampering with the forces that hold atoms together? What about coal mining, which fucks with the very earth under our feet? Fire, because it messes with the air we breath and the matter we build, eat, and are made of?
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Il Palazzo on November 03, 2011, 08:26:46 pm
I don't want to be that guy, but the worlds goverments really need to shut this down.

I think governments need to shut you down.
I'm not fucking with forces that very well hold space together.
Don't listen to Cthulhu! He's got a hidden agenda! He's been waiting for this moment since eons before time!
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: PsyberianHusky on November 03, 2011, 08:27:21 pm
I wanted the power to destroy everything, and when I could destroy everything, I wanted to destroy nothing.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: UltraValican on November 03, 2011, 08:28:41 pm
I'm not fucking with forces that very well hold space together.
Nor do you understand them. I mean, do you want nuclear power banned because that's tampering with the forces that hold atoms together? What about coal mining, which fucks with the very earth under our feet? Fire, because it messes with the air we breath and the matter we build, eat, and are made of?
No, but theres a difference between screwing an area up and screwing the hole damn universe up.
That being said I don't understand it, but do we really need to know? I mean really?
What am I saying? Onward to oblivion!!!
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: IronyOwl on November 03, 2011, 08:34:43 pm
That's the spirit!

Besides, if something this minor can screw up reality itself, we were bound to do it on accident sooner or later anyway. Best to just get it out of the way and say hello to the Rift Daemons right now.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: UltraValican on November 03, 2011, 08:35:50 pm
That's the spirit!

Besides, if something this minor can screw up reality itself, we were bound to do it on accident sooner or later anyway. Best to just get it out of the way and say hello to the Rift Daemons right now.
Its a shame we couldnt wait till the velocirapture...
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Eagleon on November 03, 2011, 08:39:11 pm
Not 200kJ, 200PW.
200PWh
Madness! It keeps changing! What could it mean?!
Sorry, I was mistaken, it's probably just 200PW - the s is generally left off. Thinking of 200PW as 'a lot' without thinking of time-frame is like leaving off the per-hour in MPH, only more acceptable because generally what you're assumed to be talking about is joules per second if you don't have it indicated. Wattage is a measure of joules per second. So 1 trillionth of a second of 200PW is equal to about 1000 joules? I don't know, my conversions might be off and I'm not great with math, but it's certainly not going to burn a hole through the planet or anything, let alone space-time itself.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Il Palazzo on November 03, 2011, 09:02:53 pm
So 1 trillionth of a second of 200PW is equal to about 1000 joules?
It's 1MJ actually.
Still, you should keep in mind that Wh is a non-standard unit of energy that'd require conversion of 1Wh=3600J, so you shouldn't really use it there.



Fun fact, ~400PJ is what you'd get from e.g. completely annihilating your cat. Assuming it'd take a whole second, then you'd have a 400PW cat. It could power two such lasers easily!
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Aqizzar on November 03, 2011, 09:08:09 pm
Fun fact, ~400PJ is what you'd get from e.g. completely annihilating your cat. Assuming it'd take a whole second, then you'd have a 400PW cat. It could power two such lasers easily!

So what you're saying is, the laser will work fine, as soon as we invent a total mass-conversion reactor.  Sounds like a solid first step to me.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Il Palazzo on November 03, 2011, 09:10:02 pm
Oups, sorry, did I say two lasers? I meant two trillion lasers, just no more than two at a time.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Osmosis Jones on November 03, 2011, 09:19:53 pm
Fun fact, ~400PJ is what you'd get from e.g. completely annihilating your cat. Assuming it'd take a whole second, then you'd have a 400PW cat. It could power two such lasers easily!

So what you're saying is, the laser will work fine, as soon as we invent a total mass-conversion reactor.  Sounds like a solid first step to me.

A total mass conversion reactor... that runs on cats? So... if it ran out of control, we'd have a...


...Thermonuclear catsplosion?


Spoiler (click to show/hide)
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Eagleon on November 03, 2011, 09:22:48 pm
Fun fact, ~400PJ is what you'd get from e.g. completely annihilating your cat. Assuming it'd take a whole second, then you'd have a 400PW cat. It could power two such lasers easily!
Your cat is two Tsar Bombas, just chilling out, making cute noises and scratching up your furniture every day. Just sitting around being a cat. Think about it, maaaaaaan.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Leafsnail on November 03, 2011, 09:24:30 pm
So what you're saying is, the laser will work fine, as soon as we invent a total mass-conversion reactor.  Sounds like a solid first step to me.
I dunno, are you not aware that there are already lasers that run at a higher power than the entire world's power output (http://www.wired.com/wiredscience/2008/04/texans-build-wo/)?  I mean this probably isn't gonna be that big a step up in terms of laser technology (the big thing seems to be "use a lot of these powerful lasers we already have").
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Il Palazzo on November 03, 2011, 09:36:11 pm
To put this whole thing into more life-relevant context, the laser will have a nominal power of 200PW, but firing for 1/1000000000 of a second will use only 1MJ of energy, which in turn is roughly the amount that 60 horsepower engine delivers in half an hour. Or 1/2000 of what the Three Gorges Dam working at full capacity produces in one second.

As Eagleon said, the difficulty is in focusing that energy into a very tiny space and time frame.

Of course, saying that it's a Super Mighty Laser of Doom is better from the journalistic point of view.

Fun fact, ~400PJ is what you'd get from e.g. completely annihilating your cat. Assuming it'd take a whole second, then you'd have a 400PW cat. It could power two such lasers easily!
Your cat is two Tsar Bombas, just chilling out, making cute noises and scratching up your furniture every day. Just sitting around being a cat. Think about it, maaaaaaan.
Einstein taught us that each time we're taking a dump, we produce a potential few-megaton bomb.

ed: typo
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Heron TSG on November 03, 2011, 09:42:14 pm
I dunno, are you not aware that there are already lasers that run at a higher power than the entire world's power output (http://www.wired.com/wiredscience/2008/04/texans-build-wo/)?  I mean this probably isn't gonna be that big a step up in terms of laser technology (the big thing seems to be "use a lot of these powerful lasers we already have").
Apparently each of the 10 lasers will be about thrice as powerful as the most powerful current laser.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Aqizzar on November 03, 2011, 09:51:39 pm
are you not aware that there are already lasers that run at a higher power than the entire world's power output (http://www.wired.com/wiredscience/2008/04/texans-build-wo/)?

Aw sweet, it's in Texas.  Bow down before your evanescent cowboy overlo (http://www.youtube.com/watch?feature=player_detailpage&v=G_sBOsh-vyI#t=320s)

Quote
femtoseconds

Oh, nevermind.  They're just makin' crap up.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: MetalSlimeHunt on November 03, 2011, 11:52:27 pm
Quote
femtoseconds

Oh, nevermind.  They're just makin' crap up.
About that. (http://en.wikipedia.org/wiki/Femtosecond)
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: scriver on November 04, 2011, 02:00:08 am
C'mon, guys, this is how psuedoscientific fear-mongering gets started, re. LHC fiasco, with people actually trying to ban the thing.

I agree. Even though I'm scared shitless and yesterday lynched three local scientists (two geologists and a botanist) while screaming "I don't understand! I just don't understand!".

...But I think we should at least make sure the head guy really isn't an Old God cultist before we let him build anything. Preferably twice.


Quote
femtoseconds

Oh, nevermind.  They're just makin' crap up.
About that. (http://en.wikipedia.org/wiki/Femtosecond)

Oh come on. How am I possibly going to be able to believe a giant, universe-ripping laser  making use of something with the name Femto in it isn't at all supposed to summon up demonic forces? That's just too famn obvious.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Jelle on November 04, 2011, 03:53:47 am
Hold on....isn't femto a measure of scale? 10^(-15) if I'm not mistaken. I is confused. :(
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Lagslayer on November 04, 2011, 04:46:23 am
Damn, Texas. You crazy!

Keep up the good !!WORK!!.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: PsyberianHusky on November 04, 2011, 06:43:34 am
Damn, Texas. You crazy!

Keep up the good !!WORK!!.
The firing mechanism will be a S&W
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Duuvian on November 10, 2011, 07:39:56 am
How soon until this is man portable?
(http://images.tvrage.com/screencaps/31/6190/206623.jpg)

Also, he should probably be wearing goggles and be shooting ten lasers but I figured the face was enough.

EDIT: Also: (http://www.overmachogrande.com/graphics/lasers-party.jpg)

That came up from a search for 10 lasers.

EDIT2: I figure I'll throw this in here and say it's sort of similar to what this doomlaser will be like.

(http://2.bp.blogspot.com/_y83ikw1mFQo/R-CI0dy63oI/AAAAAAAAAH8/FBZBXYo4Pro/s400/space-lasers.jpg)

That might be your house someday.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Virex on November 10, 2011, 07:48:39 am
I don't want to be that guy, but the worlds governments really need to shut this down.
As if you're not curious what lies below the below, in the darkest depths of irreality?

I am not much impressed by this project. It will just be some energy (200 kJoules = 50 gramm TNT, doesn't sound like militarily significant) that will be concentrated in tiny space. Experiments on laser ignited nuclear fusion already deal with more energy that is less concentrated and LHC - with less energy that has higher concentration.
Not 200kJ, 200PW. Even for only a split second, you still need an incredible amount of voltage. More than the Earth currently has, unless they can ramp up the current like mad.
The Z machine (http://en.wikipedia.org/wiki/Z_machine) can already pump out 80 times the world energy production for a duration 200 nanoseconds. It's not like we've never done extreme stuff like this before.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Drago55577 on November 14, 2011, 10:34:43 am
If you tear apart the vacuum of space, what's the vacuum equivalent inside a vacuum? One powerful sucker, I would suspect.
I don't think you understand. There shouldn't be anything below the vacuum. That's the end. We will have truly ripped a hole into nothing. Which, for our sake, hopefully does not create a black hole or something equally horrible.

Equally horrible? We have blackholes, I suspect something that will take you to your worst nightmare.
Blackholes, zombies, and elves...
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Drago55577 on November 14, 2011, 10:48:31 am
Sorry for double post
Spoiler (click to show/hide)
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: RedKing on November 14, 2011, 11:11:51 am
"We can put materials into states that you can’t access here on earth," said Mikael Martinez, the laser project’s manager. "You’d have to go out into space and hang out with an exploding star to observe what we plan to observe here in Texas."

Headline: "Scientists to explode stars in Texas"  ::)

I love how the article emphasizes "It's not just a big laser, it's Texas-big!"

Wonder if Rick Perry wants to use it for border security.

Quote
couple hundred femtoseconds (that’s 10-15 seconds)
I almost did a facepalm here till I realized that it's supposed to be 10-15, and the superscript just didn't carry over. I really hope it wasn't like that in the original article.

So have they set a date yet for Black Mesa Resonance Cascade testing yet?
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Drago55577 on November 14, 2011, 11:21:53 am
This little article thing is brought to you by Drago Fortress Space Station!





======D.F.S.S=======D.F.S.S=======D.F.S.S=======D.F.S.S======D.F.S.S=======D.F.S.S=======D.F.S.S=======D.F.S.S======
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: lyn on November 14, 2011, 02:03:18 pm
Soon, every madman will be able to create a true vacuum, destroying not only humanity but the entire known universe.
What if there are insane, highly advanced aliens like us out there? And what if they already have created a true vacuum? We're doomed!

Indeed, all space races will be held at gunpoint and conventional spaceweapons will be useless.
True Vacuum - Nuclear Bomb of the future.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: JoshuaFH on November 14, 2011, 02:22:42 pm
Are they firing this thing into the air? If so, I can only imagine that, even if it's for a trillionth of a second, a thousand-or-so years from now a peaceful alien race on a nearby planet is just getting off the ground, and then VRWOOSH! Their entire planet is sliced in half.

Also, I wonder how long it needs to charge for, and with what power source?

"Hedwick! Start charging the laser!" and he plugs it into an ordinary power socket.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Virex on November 14, 2011, 02:34:18 pm
I think they may use Marx generators  (http://en.wikipedia.org/wiki/Marx_generator)  for this, which can be charged with grid current (though doing it from a wall socket is going to take a while). However, Marx generators also generate a very high amounts of watts, which is unfavorable for a laser as all wattage over the laser's band gap just goes into frying the cavity. I however don't know what would be best to store a large amount of amperes? Maybe SMES (http://en.wikipedia.org/wiki/SMES) could work?
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: ChairmanPoo on November 14, 2011, 02:46:19 pm
I think they may use Marx generators  (http://en.wikipedia.org/wiki/Marx_generator)

(http://upload.wikimedia.org/wikipedia/commons/thumb/3/38/Groucho_Marx.jpg/200px-Groucho_Marx.jpg)
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Il Palazzo on November 14, 2011, 03:35:18 pm
The Marx generator will produce Engels-waves which should allow the inherently unstable isotope of Leninium to undergo a rapid Stalinisation in mere trockoseconds.
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: RedKing on November 14, 2011, 03:46:42 pm
The Marx generator will produce Engels-waves which should allow the inherently unstable isotope of Leninium to undergo a rapid Stalinisation in mere trockoseconds.
Thus establishing the triumph of the People's physics over the decadent bourgeois vacuum. Down with capitalist emptiness! We will replace vacuum with the bounty of the Proletariat!
Title: Re: Scientists have plans to tear apart the vacuum of space
Post by: Osmosis Jones on November 14, 2011, 07:19:35 pm
The Marx generator will produce Engels-waves which should allow the inherently unstable isotope of Leninium to undergo a rapid Stalinisation in mere trockoseconds.

Sigging. So sigging.