Is this really cool, or really scary?!?!?!

[mrvids]

http://www.youtube.com/watch?feature=player_embedded&v=tIIJME8-au8

 

[INJCTED]

That's awesome!

 

[LTLHOMER]

Cool but obviously not legit.

 

[Doctor]

This is a legit technology.

http://www.ted.com/talks/raffaello_d_andrea_the_astounding_athletic_power_of_quadcopters