From LifeHacker: Last week we took a look at MightyMintyBoost, a solar-powered USB charger. If you liked the idea but can't count on the sun shining, this USB charger runs on the power of your bicycle pedals.
From LifeHacker: Last week we took a look at MightyMintyBoost, a solar-powered USB charger. If you liked the idea but can't count on the sun shining, this USB charger runs on the power of your bicycle pedals.
Bike Topeka 