Biggs is the editor of TechCrunch Gadgets.
Biggs has written for the New York Times, InSync, USA Weekend, Popular Mechanics, Popular Science, Money and a number of other outlets on technology and wristwatches. He is the former editor-in-chief of Gizmodo.com and lives in Bay Ridge, Brooklyn. You can Tweet him here and G+ him here. Email him directly at john@techcrunch.com. → Learn More
Now that everyone is on the multi-touch bandwagon new systems are popping up all over. Seth Sandler’s solution is fairly ingenious. It uses a piece of paper and a camera to create a camera-based multi-touch interface. All you need is a box, a webcam, and some graph paper and he even includes the demo and application source code.