Okay, the velcro stuff at the end of the video is lame, but the first half is fantastic. I'm converting our garage. . .
http://www.engadget.com/2010/05/28/autonomous-quadrocopter-flies-through-windows-straight-into-our/
http://www.engadget.com/2010/05/28/autonomous-quadrocopter-flies-through-windows-straight-into-our/