Once thought of as an urban hippy fad, the concept of growing produce in the inner-city has started to become more of an accepted idea. Not only does it give urban gardeners the chance to get in touch ...

It self-folds, walks and even swims. This 1.7 centimetre origami robot is made of plastic and contains a magnet that can be controlled by an external magnetic field. Created by Shuhei Miyashita and ...