Acer may have beaten everybody to market with the first 8-inch Windows tablet, but we knew it wouldn't be long before the other guys started catching up. Toshiba just entered the fray with the Encore, an 8-inch tablet that manages to be even cheaper than Acer's W3. Like the W3, it runs on an Atom processor, but because Toshiba waited longer it got to use one of Intel's new quad-core