First it was the AT200, then the Excite X10, and now it's the Excite 10 LE. But behind the onion-like layering of names sits a singular and rather beautiful slate, with a 10.1-inch LED backlit display, a 7.7mm (0.3-inch) chassis and a righteous 1280 x 800 resolution. Toshiba says it'll arrive at select US retailers on March 6th, which happens to coincide pretty closely with another possible technology incident. And since there could we