It looks like IFA will be where many Windows 8 devices shown back at Computex get (more) official. Exhibit A is ASUS, which today pulled the curtains on the Vivo Tab and the Vivo Tab RT, previously known as the ASUS Tablet 810 and the ASUS Tablet 600, respectively. There's still no pricing info available, but the company has filled in some of the remaining spec gaps. As we previously knew, the Vivo Tab sports an 11.6-inch IPS display with a 1,366 x 768 resolution and supports a Wacom digitizer input in addition to 10-point multitouch. The tablet runs an Intel Atom CPU with 2GB of RAM and