It looks like Fusion Garage is out to remind people that there's more than one $499 tablet in the world today: CEO Chandra Rathakrishnan is talking up the Joojoo tablet's pre-orders, and the company's lawyers have filed a delightfully snippy motion to dismiss TechCrunch founder Michael Arrington's lawsuit over the device formerly known as CrunchPad, saying his claims are "legally barred, facially flawed, and fatally imprecise." As we