We don't have 100 fingers -- theoretically the supported limit of Windows 8 on the 82-inch capacitive touchscreen display we just had a chance to go hands-on with at the company's latest OS demo at Mobile World Congress -- but things looked pretty impressive even with just 10. The display we saw is manufactured by a company called Perceptive Pixel, and it may even look familiar -- it's the same glass screen used by television news networks like CNN. But, unlike the giant touchscreens you've seen on TV, this guy is connected to a stand
