Boeing's laser weapons have already shown the power to blast aerial drones from the sky, but may find even more immediate use in detonating roadside bombs, which are a top killer of soldiers deployed in Iraq and Afghanistan. A newly unveiled video shows the company's truck-mounted Laser Avenger destroying two improvised explosive devices (IEDs) during a series of 50 test firings that took place at Redstone Arsenal in Huntsville, Alabama last September, according to OptoIQ.
Blasts from improvised explosives and RPGs can cause traumatic brain injuries among soldiers, which can leave permanent damage. Sounds like a challenge for the Pentagon's mad science lab DARPA, which has issued a call for a brain freeze device that could stop the after-effects of brain trauma in its tracks, Wired's Danger Room reports.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.