Here's an awesome DIY cellphone charger from Global Cycle Solutions that works entirely on bicycle power.
Don't you hate it when you're out and about and your phone's battery dies? Sure you could slip into Starbucks and try to sneak a little juice from one of their wall outlets, but what if there were free solar charging stations out on the street?
There are lots of way to charge your phone besides plugging it in, but most involve some kind of physical effort. Now there's a new technology that is perfect for the fat and lazy among us, a thermoelectric cloth that generates a charge using body heat.
As clever names go, Juicebar is up there. It's a battery, so it's got "juice," while its small oblong shape provides "bar" status. Nice one, kids. The Juicebar is made to give your cellphone a quick charge when it...