Sure, you can just toss an external battery in your backpack to keep your gadgets powered on the go, but why stop there? Some of the "influencers" over at Quirky didn't, and have come up with this so-called Trek Support backpack as an alternative. As you can see, it packs a removable "gadget dock," which can itself be charged up and then in turn charge up to three different USB gadgets simultaneously. You'll also naturally get a dedicated laptop sleeve, plenty of pockets, and a TSA-friendly design. Of course, this is a Quirky project