The right paint can add pizazz to your walls—and now it can also make them smarter. Researchers recently converted a wall into an outsize trackpad and motion sensor by using low-cost conductive paint ...

bIOSlab's Lumi is a chic desk lamp with a built-in computer and projector that promises a clutter-free workspace, projecting a 20-inch infrared touch screen on your desktop or an 80-in wall projection ...