LAS VEGAS -- Here at CTIA 2013, I caught sight of a Digital Innovations Charge Dr., which may be small but sure makes big promises. The tiny gadget is touted to push the full charging capabilities of laptop computers to power-hungry smartphones and tablets.
A rectangular device that's compact enough to fit in the palm of my hand, the Charge Dr. is essentially a portable electrical conduit. According to its creators at Digital Innovations, it links to standard USB power cords on one end and computer USB ports on the other.
So what's the big deal? Lots if … Read more