In astronomical imagery, false colors abound: ultraviolet, infrared, x-ray�and now, green and red checks.

3D printing and fab labs are cool, but what this guy can do with a bandsaw (and you cannot, so don't even try) is patently awesome. Video after the jump.

The planned Cerro Chajnantor Atacama Telescope, which will sit high above Chile's Atacama Desert, bears an uncanny resemblance to the set of a certain classic scifi spoof. Video after the jump.

The head of the Philip K. Dick android, which went missing in 2006, has been rebuilt by Hanson Robotics. Who will help it come to grips with its strange and chequered past? Video after the jump.

Breaking new ground in the age-old technology of thumb drives by adding a bouquet of handy, fold-out tools.

Mastering the musical cactus requires not only a deft ear, but a good supply of bandages.

The trouble with the Rebel Alliance: no exit strategy. Video after the jump

Cat versus bear cub: sentimental romp, or nature red in tooth and claw? Watching the two tangle playfully in a Russian hunting camp, the line is hard to draw. Video after the jump.

A breakneck desktop adventure offers an uncanny sense of what daily life is like for a tech blogger. Video after the jump.

From 1905, a troupe of schoolboys show off their puzzling foil uniforms. Students in an experimental Utopian lyceum? Or visitors from the future?