Mary Jo Foley had us all fired up about the potential of Microsoft's mysterious Menlo, but it appears that the project's not yet a groundbreaking mobile OS -- it's just a prototype slate. Menlo V1 made its cameo debut in a Microsoft Research paper destined for MobileHCI 2010, where it's listed as a 4.1-inch device with a 800 x 480 capacitive touch screen, a 3-axis accelerometer (and a barometer, for some reason) all running on the comparatively boring Windows CE 6.0 R2. According to the paper, which tested out a Silverlight-based app that allowed users to follow a
