Red Bull Creation contest results

72 hours of hacking came to a head with the completion of the Red Bull Creation. This years challenge was to build something out of junk that moves a human. It’s hard to pull all the aspects of the event together in one place, so here’s some links you’ll want to check out if you weren’t able to attend.

Tech … Read the rest

txtBomber

The txtBomber is a high-tech graffiti printer developed by [Felix Vorreiter]. Details are a bit scarce but the video clip after the break proves that this works quite well. [Felix] admits this is Arduino powered but we’re going to have to guess at the rest of the setup from the pictures. He says there are built-in-pens so we’d bet there’s … Read the rest

Chalkbot Vs GraffitiWriter

CHALK

For those who watched the Tour de France, you may have been pleasantly surprised to see some cool tech. Nike was using a robot to paint pictures on the street in chalk dot matrix style. It was accepted by the general public as new and innovative, as well as generally cool. In the hacker community though, a bit of trouble … Read the rest