hey..am working on a project were we are trying to creat a mini bicycle powered generator for a mini sized home stead. i need some bit of help, do u guys think using bicycle gears to soften on the cycling really does work!! becoz we have discovered that evn then the person would have to cycle faster thus the same situation. am using a car alternator to charge a 12v battery.. could anyone that amy have tried this give me some bit of advice!!