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...

http://www.engadget.com/2015/07/03/n...=rss_truncated