Twelve South is at it again, this time with the iPad- and iPhone-focused accessory PlugBug ($35), a product that's truly different than any we've seen before. Sure, it looks like -- and functions as -- a standalone charger for iPads, iPhones, and iPods, with standard U.S. wall blades on one side and a USB port on the other. But pulling off the half that says "slide to open" reveals that PlugBug is actually meant to hitch onto a MacBook Power Adapter…
