7.Solar-Powered Backpacks

A backpack that can charge your devices on the go – this brilliant invention if perfect for campers. You can just stick all your phones, tablets and laptops in it and keep them charged even when you’re camping in the middle of nowhere.

The brilliant solar powered gadget will also work for people who commute to work or just like going on long walks. Thanks to the solar panels installed into this backpack you’ll never have to worry about your gadgets running out of charge.