This DIY Altoids Tin Solar Charger Keeps Your Gadgets Juiced Up

LifehackerThis DIY Altoids Tin Solar Charger Keeps Your Gadgets Juiced UpLifehackerThis Altoids tin charger won't replace a traditional, high-capacity external battery pack, but it is a blast to build, recharges in the sun, and will teach you a thing or two about electronics projects. Plus, it's small enough to slip into a pocket or ...