Obtaining Most Efficient Use of Power
Hydrogen Fuel Cell Kits
These self-humidified, air-cooled hydrogen fuel cell stacks are perfect for applications requiring a simple and robust fuel cell. We offer fuel cells with power ranges from 2 watt to 5000. Be careful if purchasing. The information here is not an endorsement.
source: http://danieldonatelli.wix.com/hydrogen-generator#!hydrogen-fuel-cell-kits-hho/c1hdf
Supercapacitors Instead Of Rechargeable Batteries
How to cut your electric bill in half Free ideas: Part I
Making Joule Thief From CFL Bulb
Joule Thief is a self oscillating voltage booster