Gavin D J Harper

FUEL YOUR EVIL URGESWHILE YOU BUILD GREEN ENERGY PROJECTS! Go green as you amass power! Fuel Cell Projects for the Evil Genius broadens your knowledge of this important, rapidly developing technology and shows you how to build practical, environmentally conscious projects using the three most popular and widely accessible fuel cells! In Fuel Cell Projects for the Evil Genius, high-tech guru Gavin Harper gives you everything you need to conduct practical experiments and build energizing fuel cel... more info>>

FOLLOW THE SUN TO MORE EVIL FUN! Let the sun shine on your evil side--and have a wicked amount of fun on your way to becoming a solar energy master! In this guide, the popular Evil Genius format ramps up your understanding of powerful, important, and environmentally friendly solar energy--and shows you how to build real, practical solar energy projects you can use in your home, yard--even on the road! In Solar Energy Projects for the Evil Genius, high-tech guru Gavin Harper gives you everything ... more info>>