Fly the world's smallest quadcopter
7 February 2014 Last updated at 12:21 GMT
Technology is making toys smarter. BBC Click's LJ Rich takes a miniature quadcopter for a spin. It can fit in the palm of your hand, weighs the same as a pencil and its motors - based on the parts of your smartphone - make it vibrate.
But how long will it stay in the air on a full battery charge?