Japan Quanser Qball-X4 UAV

Japanese Ministry of Self-Defense presented the first rounded UAV at Digital Content Expo 2011. The Quanser QBall-X4 is capable of flying up to 60 km/h indoor and outdoor. Its concept is a quadrotor helicopter with a spherical carbon structure and eight control surfaces. The design also provides hovering, vertical take-off and landing, touching obstacles while flying and ground mobility.

More: http://www.quanser.com/english/html/UVS_Lab/fs_Qball_X4.htm