Defcon 17: Badge hacking

joegrand

Following up on their post about the new Defcon 17 badges, Wired recently posted some of the best badge hacks of the con. Among the hacks featured were an LED frequency meter hack, a sound seeking dirigible powered by three badges, and a wireless geiger counter random number generator that sent random numbers back to a laptop equipped … Read the rest

Sticky light

light

With the availability of webcams and projectors, multitouch and interactive demos have become increasingly popular because they’re so easy. Students at the University of Tokyo took a new approach that uses lasers instead. They created Sticky Light, which uses mirrors, a laser, and a single photodetector. Unlike camera-tracking setups, this system requires no visual processing. The laser moves around … Read the rest

Malicious ATM found at Defcon 17

atm

A fake ATM machine, set to capture ATM information was found at Defcon 17 in vegas this year.  Its design has a tinted plastic window at the top which attendees noticed had a computer in it. It was quickly removed by the police. Is this an amazing coincidence? We doubt it. Someone probably knew exactly who was going to … Read the rest

Little Walker

lilwalker

This little walking robot caught our eye. We’ve seen tons of 4 legged bots, but the design on this probably took more effort than the electronics. The design is radially symmetrical, it can walk in any direction, turn in place, and even walk upside down. The electronics weren’t forgotten though. This little bugger manages to pull a half our of … Read the rest