X PlusOne:

[ZionPhil]

This is a game changer. Too bad they didn't have more video of the craft, instead of the guys talking. Not found of CG images below. Good news is that it uses the 3D robotics PixHawk Controller  (open-source), so hacking is a-doable.

[jimustanguitar]

VTOL !! I think I posted another thread about this somewhere, but I can't find it now. It's a cool idea. Gives me some ideas for my own