Apple envisions curved batteries for mobile devices
Apple is eyeing different shapes for batteries to find more room for them in phones, tablets, and other mobile gadgets.
Published today by the U.S. Patent and Trademark Office, a patent application dubbed "Curved battery cells for portable electronic devices," describes exactly that. The shape of such a battery would be changed during the manufacturing process to form a curve in its design. That trick would be achieved by heating up a set of curved plates and applying pressure to the battery cell.
The goal would be to create a battery that can make better use of … Read more