Danny Benedettelli is a Lego genius – he wrote the book on how to create cool things with Lego Mindstorms (literally) – and has also created an exoskeleton to remotely control the robots he builds.

Lego fans have come up with many ways to control their Mindstorm NXT robots, but most involved using wires. But if you own an Android phone, a new app could simplify things. The MINDroid app for ...