The Worlds Fastest Lego Mindstorms RCX Speedcubing Robot. Built entirely from lego elements now scanning and solving any 3x3x3 Rubik’s cube combination in under 12 seconds.

Extreme gaming with an Epson Projector

Does it float? Well, Robo-Air Jet System makes objects float

The Economist’s Shift happens/Did you know? For more information, or to join the conversation, please visit http://mediaconvergence.economist.com and http://shifthappens.wikispaces.com