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Laser Takes Out Truck Engine From a Mile Away

MutualFun (1730480) writes Aerospace company Lockheed Martin has used a laser to obliterate the engine of a small truck from more than a mile away. (Finally, Star Wars is making a comeback!) The company says, "The demonstration marked the first field testing of an integrated 30-kilowatt, single-mode fiber laser weapon system prototype. Through a technique called spectral beam combining, multiple fiber laser modules form a single, powerful, high-quality beam that provides greater efficiency and lethality than multiple individual 10-kilowatt lasers used in other systems."

4 of 274 comments (clear)

  1. Re:how much it took by pr0fessor · · Score: 3, Informative

    The article said "The ground-based laser prototype burned through the engine manifold of a mounted truck in mere seconds." so at least two seconds and less than a minute, but you are correct the longer it takes the less practical it would be to use it against a moving target.

  2. Re:how much it took by amicusNYCL · · Score: 5, Informative

    Paint it white (specifically, something with high albedo in whatever frequency range the attacker favors) and you can probably increase that time by a factor of ten.

    Well won't you be embarrassed when you actually click on the article and note the color of the target vehicle.

    --
    "Our two-party system is like a bowl of shit looking at itself in a mirror." - Lewis Black
  3. Re:how much it took by afidel · · Score: 3, Informative

    Even near perfect mirroring makes damn near zero difference to a cutting laser so I doubt this attack laser would be any different.

    --
    There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now.
  4. Re:how much it took by Ralph+Wiggam · · Score: 3, Informative

    The reality is that the Air Force, Army, and Marines want the A-10 kept alive

    You should talk to the Secretary of the Air Force. They're saying otherwise.

    http://thehill.com/policy/defense/213844-ayotte-rips-air-force-for-defending-a-10-retirement