There are those out there that laugh at the idea of a 10-inch multitouch screen, and even some chuckle the thought of settling for a mere 40 inches. For those with such demanding requirements (primarily retailers and businesses), there's HP's VantagePoint. The main point of interaction with the video wall is six 47-inch Ultra-Micro Bezel displays that combine to offer 132 inches of diagonal real estate with a 4098 x 1536 resolution. That rather generous pile of pixels is pushed to the Gorilla Glass-fronted panels by a Z800 wor