See What A 16-Year-Old Kid Designed To Keep His Phone From Dying On Bike Rides

Is it eco-friendly? Why yes. Yes it is.

Thomas' invention operates like a miniature turbine.

But what did he use to make it?

A damn computer fan. Genius.

And here are the tools he used…

And the parts as well – all under five dollars.

He used a supplemental battery to give the device a backup power source.

And now he'll never be without his phone on his long rides.

Be sure to check out Thomas’ full instructables directions on how to make it yourself!