When Toshiba said its skinny AT200 tablet wouldn't be available until January, anyone with a casual interest in gadgets could have guessed that meant a splashy CES launch was in order. Sure enough, everyone's favorite trade show has rolled around, and the company is finally ready to talk pricing and availability, four months after it first announced the thing. As we've suspected for some time now, it'll go on sale in the US under the name "