Dell today unveiled a new flagship business notebook that should mark a number of firsts not just for itself but for the industry. The Latitude Z is the thinnest and lightest mid-size notebook to date at just 0.57 inches deep and 4.4 pounds despite its 16-inch display, courtesy of its use of ULV Core 2 Duo processors. However, it's also one of the first that can charge wirelessly: an inductive charging plate in the notebook bottom can power the system as quickly through contact with an optional charging stand as quickly as the optional AC a