Hey, can everyone please stop talking about the iPad? RIM's been skirting around Apple's tablet, saying only that its upcoming PlayBook slate would have "comparable" battery life, but now it's dropped all pretense and called the iPad out by name. Specifically, the Canadian company's senior business marketing VP Jeff McDowell has promised that the PlayBook will offer "equal or greater" battery endurance to Apple's device, while using a smaller cell size. The latter part isn't hard to achieve, considering Apple fille
