Looks sorta similar to the one from Japan that was shared earlier, but this one very clearly has counter-rotating props and a cage/gimbal for stabilization.
http://www.cnn.com/2013/11/12/tech/innovation/gimball-the-flying-robot/index.html?hpt=us_t4
Okay, who wants to be the first to slap their heli or multi-rotor in a giant gimbal made of Knex?
http://www.cnn.com/2013/11/12/tech/innovation/gimball-the-flying-robot/index.html?hpt=us_t4
Okay, who wants to be the first to slap their heli or multi-rotor in a giant gimbal made of Knex?