The next generation of its 'Surface' table is a 40-inch, four-inch thick slab that can feel 50 'touches' at once, whereas most smartphones, tablets and PC trackpads can feel at most three or four ...

3M unveiled an enormous 84-inch multitouch table at CES today, following up on the 46-inch display the company announced here last year. The table is still in prototype mode, but already supports ...