How Touch Screen Is Used in Restaurants. With the advent of touch screens in restaurants, wait staff may no longer need to take orders, but serve instead as delivery people between kitchen and table.

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

A Arunkumar (39), who made the device, said, “The touch-screen table has a 55-inch infrared frame. I used 12 mm glass and pasted a white sticker on it.

SEATTLE — Microsoft Corp. on Wednesday took the wraps off Surface, a coffee-table-shaped computer that responds to touch and to special bar codes attached to everyday objects. The machines are ...