3D printing has promised us a future where everything will be available on demand, not just media. But in the meantime the technology seems to have found a niche as a way to produce mind-boggling geared creations that appear to skirt the laws of physics and the universe. Read More >>

Watching this cube slowly turn itself inside out as its internal gears mesh together is a mesmerising and puzzling experience. It looks like it should never work, but it does. Read More >>

Google's having a bit of a clear out, binning the stuff that failed or was absorbed into the Google+ behemoth. Gone are Wave, Gears, and Knoll, which join Buzz on the scrap heap of unloved Google failures. Read More >>