This Tiny Cardboard Battery Is Like A Vitamin For Your Smartphone
Having trouble keeping your smartphone charged throughout the day? Designer Tsung Chih-Hsien has created a Red Dot Design Award-winning concept for a tiny cardboard capsule that could juice up your phone. It’s called the Mini Power. You just choose how much battery time you need–two, four, or six hours–plug it in, then recycle it later.
