USB cables could power PCs, peripherals
Today, you likely charge your phone with a USB cable. Tomorrow, you might well use one to charge your laptop and other devices.
With a new Universal Serial Bus technology called Power Delivery (USB PD), Intel and its allies hope the ubiquitous cable will become even more widespread. "One USB cable does it all," said Brad Saunders and Bob Dunstan, two Intel architects in a presentation at the Intel Developer Forum in San Francisco this week.
USB 2.0 can carry 2.5 watts of power. USB 3.0, which is just catching on now, can handle 4.… Read more