Researchers at the University of Michigan have developed a new laser-based countermeasure for aircraft, and unlike others we've seen (and we've seen a few) this technology aims to "blind" missiles rather than knock 'em out of the sky. The system uses a mid-infrared supercontinuum laser to mimic the heat signature of a helicopter, and it has no moving parts -- making it rugged enough to last a long time on rotor-based aircraft. The school has even spun off a company, Omni Sciences,