It's a sad fact of life, really. Regardless of where you go, you'll end up needing to recharge something in your carry-on. Just the mere thought of locating an AC adapter in that airport you're headed to is enough to give even the most hardened traveler a reason to think twice, and tracking down one of those inverters for your road trip is just about the last thing you'd like to be doing. DigiPower has just pushed out the solution to all of your problems, with the JumpStart Dual 2-in-1 battery / AC adapter offering the ability to juice up a pair of USB devices via the internal 1,700mAh rechargeable battery. Sadly for all of you i