Man, it's almost like every hour we come across another tablet-esque device here at CES 2010, and this time around it's a prototype concept device from Compal being shown off by NVIDIA. This 7-inch tablet / slate / MID / whatever was running Android 2.0 and packed Wifi -- sadly, there was no GPS or Bluetooth to be found. Up top there was a SIM card slot as well as a microSD card slot for extra storage, and an HDMI out port around the side. Unfortunately, the device is plagued from the start as its rocking a resistive touchscreen instead of a capacitive one. Despite the next-gen Tegra chip inside, our user experience was pretty abysmal, with touches barely registering and general usability pr