Drones for Good: $1m competition in Dubai - BBC Click

Teams from around the world competed for the £700,000 ($1m) prize in the international category of the Drones for Good competition with machines designed to lift heavy objects, fight poaching or clean windows. BBC Click's Spencer Kelly reports. Subscribe HERE http://bit.ly/1uNQEWR Find us online at www.bbc.com/click Twitter: @bbcclick Facebook: www.facebook.com/BBCClick