Temper that excitement. This isn't the rumored quad-core, Kal-El running Transformer 2. Still, ASUS is doing its best to port the tab buzz to the enterprise set with its quietly introduced Eee Slate B121. Unlike its tablet PC bretheren, this business-minded slate runs Windows 7 Professional atop an Intel Core i5 processor, and comes loaded with the security tweaks necessary for the corporate road warrior: like Computrace LoJack for remote location and data wipe, and a Trust