RollerGen Charges Your Gadgets Via Pedal Power

We have seen the BioLogic FreeCharge (renamed ReeCharge) that charges a 1600 mAh Lithium Polymer battery while you pedal your bike.  Now there is another competitor, High Tide (a California company) is making a bolt on bike charger called the RollerGen.  The RollerGen can make as much as 30 watts…