About the size of a beachball and jet black, the remote-controlled Spherical Air Vehicle resembles a tiny Death Star from the Star Wars movies but has a more benign purpose — to transmit live images ...

Advanced Defense Technology Centre Engineer Fumiyuki Sato displays his spherical observation drone in Tokyo. Sato has invented a spherical observation drone that can fly down narrow alleys, hover on ...

A Japanese defence researcher has invented a spherical observation drone that can fly down narrow alleys, hover on the spot, take off vertically and bounce along the ground. About the size of a ...

It will be interesting to see this device in sports broadcasting giving a birds eye view of soccer games and/or other events. It can also be used at music concerts and as mobile surveillance cameras ...

A Japanese defense researcher has invented a spherical observation drone that can fly down narrow alleys, hover on the spot, take off vertically and bounce along the ground. About the size of a ...