NASA made a plane snuff movie... for your safety

If you survive a plane crash but your emergency locator transmitter (ELT) doesn't, it'd be a cruel irony if rescuers never found you. But NASA, of all agencies, has crashed a light airplane to make those devices stronger and better. "It's not obvious to the public what NASA does with search and rescue," says SAR mission manager Lisa Mazzuca, referring to NASA's role in improving aviation safety. (www.engadget.com) Mais...