AMD's Fusion APU has had its coming out party here at CES, and already companies are champing at the bit to offer updated systems with the E-350 embedded within. Zotac's offering up a revised version of its Zbox HTPC this week, with the AD03 boasting an all-too-familiar exterior, a slot-loading Blu-ray drive and the aforesaid 1.6GHz E-350 APU. There's also an AMD Radeon HD 6310 GPU, a pair of DDR3-1066 RAM slots, room for a