HEATKEYS

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

YouTube is a place to discover, watch, upload and share videos.

MAKE brings the do-it-yourself mindset to all the technology in your life. MAKE is loaded with exciting projects that help you make the most of your technology at home and away from home. This is a magazine that celebrates your right to tweak, hack, ...

free energy, biogas, biodiesel, wind power, solar power, electric car, hybrid car, environment, tidal power, nuclear power, solar cell, global warming, global dimming

Do It Yourself

DIY Electric Car Forums - Information and community support on how to convert existing gas and diesel engines into electric and how to build new electric vehicles (EV)

The largest amateur Unmanned Aerial Vehicle (UAV) community on the web.

Buy and sell electronics, cars, clothing, apparel, collectibles, sporting goods, digital cameras, and everything else on eBay, the world

BoatUS - The Association provides services such as boat insurance, towing, boat and RV loans, consumer protection, and boat lettering to recreational boaters nationwide.