http://www.cnn.com/2013/03/05/tech/flying-robots-autonomous-zurich/index.html?hpt=hp_c3
Really cool stuff, hope rc members do this soon, my best wishes!
http://www.youtube.com/watch?v=4ErEBkj_3PY
Highly unlikely :P These are done with advanced image processing techniques. The cameras alone are out of reach of most individuals.. But hey.. We can always be inspired by these ;D
http://www.youtube.com/watch?v=pp89tTDxXuI&feature=player_embedded
check this link out
http://www.flyingmachinearena.org/