Power banks are nice to have around, but sometimes, you just don’t have access to one while out and about. These device charging lockers could quite possibly be the next best thing. Simply pay with a credit card, select the cable you need, start charging, lock it up, and you’ll be set with a fully-charged device in 1-2 hours or less. Other borderline genius ideas include: a Pringles chip can with a pull-up tab, a car stereo that won’t start playing until you’ve buckled up, cold weather simulator for trying out coats, and lots more. Continue reading to see them all.