Sunday November 22, 2009 1:28 AM AEST

Military prototype: 100 Kilowatt laser

  • Email a Friend
  • Print Page
Military prototype: 100 Kilowatt laser
By Justin Robinson
Mar 20, 2009 | 11 Comments
Tags: Military | Laser | Beam | Weapon

Imma Chargin Mah Lazer! - Powerful enough to zap midflight mortars!

Lasers have been the weaponry of choice for the sci-fi realm for, well, as long as sci-fi weapons have been around, mainly due to their coolness factor.

Apart from being a very novel application of energy, they're deadly precise, and in most cases powerful enough to blast a hole clean through a slab of metal - but we haven't had access to that technology for real, until now.

The awkwardly named Joint High Power Solid State Laser, or JHPSSL, has an activation time of less than one second from an off state, can operate at up to five minutes of beaming, and is incredibly scalable.

It is a modular design that allows the simple addition of extra battery cells and other components to increase the power level - all the way up to 100kW.

Just to give an idea of how much power this is, a single kilowatt is equal to 1000 watts, and an average household will use a single kilowatt of power in a whole day. The JHPSSL is a thousand thousand watts of power focused into a intense beam, or 100,000 watts.

One hundred thousand watts of power.

There are some hurdles however, and with this huge amount of power being shuffled around also means a lot of heat. Efficiency currently stands at only 19.3%, meaning that over four fifths of the electricity used is turned into heat, which needs to be dissipated elsewhere.

The good news is that the tech is so modular it can eventually be worked and tweaked down into a mobile truck form (not at the full 100kW), and can potentially be used to hit fast-moving aerial targets such as missiles, mortars or possibly even grenades with pinpoint accuracy.

It's all incredibly exciting tech, and laser weaponry might make its way to the battlefield in the next couple of decades - just make sure you're not in the way when they're fired.

Check out the press release for this massive laser over at irconnect, and dream up all the uses for this massive laser you can think of.

 

 
 
The latest issue is on sale now!

Want to learn all about Diablo III? Want to find out what the best Solid State Drive is on the market today, and how to look after it? Want to catch up on the latest hardware, games and in depth tech from Australia's best enthusiast mag?

Get your copy today :)
11 Comments
Thoughts on this article? Add a comment below.
moofactory
Mar 20, 2009 12:37 PM
Im a little disapointed that they dont have an example of the kind of damage it can do.
ahsoka
Mar 20, 2009 1:00 PM
I'd like a video demo.
Can it be scaled down into the size of Han Solo's blaster?
thesorehead
Mar 20, 2009 1:02 PM
Uhm. Doesn't 100 kW = 100,000 watts rather than 1,000,000?

Still impressive, but ... yeah it's a far cry from One Million Watts. Would be cool to see in action - though what you'd actually see would be missiles spontaneously exploding one after the other.
xtort
Mar 20, 2009 1:06 PM
industrial lasers in the 10kW will happily chew through 10~20mm steel plate so this will go clean through 150~200mm (front hull aurmor of a tank) in a matter of seconds and probably vaporize a mortar. so yeah its got some balls
TheFrunj
Mar 20, 2009 1:07 PM
Oops, that was my mistake. Not quite a million >.< Haven't needed math in a long while!

Fixed now :)

-JR
Cummings
Mar 20, 2009 1:52 PM
Nifty. Still 10 times lower than the meggawatt chemical lasers the US are testing, but you get a much more friendly source of energy, much longer runtime and much simpler construction. Beam control should be easier too, all up meaning you can start physically damaging shit rather than heating it to a point where it kills itself, such as in the missile boost stage.

Puts my 1 Watt system at uni to shame, although it does reach 9 Gigawatt when you pulse it :)
omega
Mar 20, 2009 2:04 PM
Watt?
merlin13
Mar 20, 2009 2:38 PM
"...Can it be scaled down into the size of Han Solo's blaster?..."

'Course it can - series resistors.
ahsoka
Mar 20, 2009 5:40 PM
merlin13: yay! Now I can be as badass as Han!
Mutnab
Mar 22, 2009 1:21 AM
Allakazam, blinging it back at ya ...
I hate to state the obvious, but what is there to stop someone from reflecting it back at you ? You’ll end up with all sorts of things covered in mirrors, which would negate the ‘laser’ all together ... :(

Cummings
Mar 22, 2009 11:36 AM
A valid question Mutnab, and it really comes down to who can develop what first. Mirrors can reflect a lot of energy, but not all of it and the laser will take advantage. You can also rotate your missile so that the lasers energy is not at any one point for too long, or surround it in a gas cloud that disrupts the laser before it hits you.

All about being one step ahead of your enemy.
Login or register to submit a comment.
 
 
 
Atomic Magazine

Issue: 107 | December, 2009

Atomic is a magazine aimed squarely at computer enthusiasts, gamers, and serious PC upgraders.

Every month we bring you the latest reviews of new technology and PC components, in depth features on everything from overclocking to console hacking, and gaming previews and interviews.
 
Latest Comments
"Signed. And link and article passed to friends too.
And a link supplied on my facebook too."
by morris | Nov 21, 2009 11:29 PM
 
"I got an XP pro oem with a game build rig 18 months ago and continued to ignore Vista, to my ..."
by TonyB | Nov 21, 2009 10:24 PM
 
"Holy shit, batman.

*runs"
by colganaitor | Nov 21, 2009 7:17 PM
 
""sudo preupgrade"
...failed to download installer metadata
------------
So ..."
by wlayton27 | Nov 21, 2009 8:16 AM
 
"^ I find with CoD4 that I can jump on an empty server and be joined by 6-12 others before the ..."
by Ezekill | Nov 20, 2009 10:10 PM
Latest User Reviews
Shenmue II
10%
asdfasdf
 
EVGA X58 Classified
90%
great board, a few things could be better
 
EVGA X58 Classified
90%
Gorgeous looking
 
Sapphire 4890
90%
So good, I immediately wanted a second one!
 
MSI 790FX-GD70 motherboard
90%
Allmost the prefect gaming board