Wired: Army Orders Pain Ray Trucks; New Report Shows 'Potential for Death'

After years of testing, the Active Denial System -- the pain ray which drives off rioters with a microwave-like beam -- could finally have its day. The Army is buying five of the truck-mounted systems for $25 million. But the energy weapon may face new hurdles, before it's shipped off to the battlefield; a new report details how the supposedly non-lethal blaster could be turned into a flesh-frying killer.

Wired.com