The new MacBook's hidden USB-C benefit may be battery power

If you're a road warrior worried that the 9-hour advertised battery life of Apple's new MacBook falls short of the 10 hours on the 13-inch MacBook Pro and MacBook Air, you may be able to lay that fear to rest. A hidden and unadvertised benefit to Apple's switch to the USB-C connector on the new MacBook over MagSafe on older models is that you may be able to buy an external battery pack or power bank.Similar to how smartphone owners can recharge their phones with an external battery pack, a power