Here’s a pretty cool charger for those who like to bike.
The BioLogic FreeCharge puts a dynamo on a bike wheel that then charges a battery powered USB hub which you in turn plug your MP3 player/PMP or indeed any other USB-chargable device  into.
It is available for a fairly hefty $100 but could prove invaluable to [...]

Continue reading " Pedal Power USB Bike Charger "