Lets use the energy of sun to warm water in this winter . Take a look at this , this is a solar water heater built under $5 . And it supplies warm water too , Well it will not replace your traditional water heater but it is definitely worth a try for all those DIY Guys .

This project uses some old pipes from the back of refrigerator , a door mat , glass or plastic sheet , Aluminium foil , Duct tape and a wooden frame .

The cost depends on the above mentioned supplies .

Click here to take a look at this project.

The man who created the Segway pays ZERO dollars a month for electricity. Why Because he has his own windmill in his backyard. Learn how it’s done with this awesome, detailed, lengthy tutorial!!

Here’s yet another outstanding tutorial to guide you through the build process.  Al tough it may seem a little daunting, the setup is fairly simple and straightforward.  If you generate enough energy to power your home, the local city power administration is actually obligated to purchase any extra power from you!