external battery

A gadget that gets phones up to full battery strength in two seconds was among the eye-catching displays at a recent trade show. "Swippitt" does actually live up to the maker's claims, but isn't quite what it seems. Visitors to the CES show each ... January are used to seeing spectacular gadgets, many of which are demonstrations of works in process using technology that won't necessarily work in everyday life. However, Swippitt was a functional demonstration. It's a rectangular box with a slot in the top that makes it look a little like a toaster. Users can put a depleted phone in and within a ... (view more)