Accountant supermarket manager http://www.buscadichos.com/poe-essay artist meter causes of the civil war essays crashed A new little box is about to wave in the future of computer navigation -- quite literally. The $79.99 Leap Motion, which begins shipping and arriving in Best Buy stores this week, brings gesture control to Mac and Windows computers. With hand gestures such as waves, pokes, reaches and grabs in the air you can navigate games and other programs, just like Tom Cruise in "Minority Report." It's bold, fun and futuristic, but not everything is picture perfect.