Hobbyist builds wrist-mounted, laser-sighted crossbow
A lot of people think crossbows are pretty cool. Lasers, miniaturized things, and wearable devices also tend to rate pretty high on the neat-o-meter. It goes to follow, therefore, that a small wrist-mounted laser-sighted crossbow should have a lot of admirers. Well, laser hobbyist Patrick Priebe built just such a device, and his video of it in action has already racked up over 100,000 hits in just
The 3D air-mouse you wear as a ring
May 21, 2007 The computer mouse and flat "desktop" themed operating systems have hardly evolved since their inception. But the recent creation of a genuine, working 3D mouse system that you wear as a ring on one finger could open the door to a new model of GUI display that lets the user explore an interface in intuitive 3D. Could we be moving towards a revolution in interface interactivity? Straig
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