Use a window to solar charge your USB gadgets

By on Oct 1st

Got a window in your office? In the airport? In a foreign country? These little solar-powered stickies may be what you need to keep your USB gadgets up and running.

Just plug it in and let the solar panels and 1,300mAh rechargeable lithium battery keep your bars up, if you know what I mean. Ahem.

You can find this window cling solar charger on Amazon, or if you're really ambitious, Instructables has a tutorial!