The next generation of its 'Surface' table is a 40-inch touchscreen that can feel 50 'touches' at once - and can also 'feel' pens, pointers or anything else placed on the table. Screens on gizmos ...

following up on the 46-inch display the company announced here last year. The table is still in prototype mode, but already supports up to 40 simultaneous touches, and features a display with 4K ...