How To Build a Solar Powered Car for Your Kids

Here's a little tricky experiment that you can do on your own at home. It's very simple to do, all you have to have...

Home Made Electric Bike

Here's a short video of someone who modified his bicycle to go electric. He used a brushless motor and a pack of several Li-Ion...

Air Powered Motoscooter

The TV presenter Jem Stansfield modified this small moped to function on compressed air stored in two high pressure carbon fiber tanks, like the...

Kept Under Secret: New Type of Super Batteries

Zenn already has a small electric city car with small performances, but they plan to make that car go further and cheaper than it...

Home Made Electric Motorcycle

Treehugger features an article about a guy (Benjamin Nelson) who converted his Kawasaki motorcycle into an electric one. He bought an 8hp used electric...

How To Make a Low Temperature Differential (LTD) Stirling Engine

LTD stirling engines are interesting. They harvest the temperature difference of the environment versus a cold object, and using this they power some pumps. I...

MUSIC – A new, green, more efficient petrol engine

A simple redesign of the petrol engine could greatly increase its efficiency when idling or driving at low speeds, as well as reduce the...

WrightSpeed X1 – 170mpg/300 horsepower SportsCar

This is the Wrightspeed X1, built by Ian Wright (51), the first employee from Tesla Motors. It is a full electric car that can...

DIY Stirling Engine Boat Tutorial

There are many ways for building a stirling engine boat. You can either use a frame of square lumbers or fiber-reinforced plastic. However, piling thick...

Tesla roadster – most fuelless fun

People think that if you're a car enthusiast you have something against electric cars. Not in the least. To me the nice thing about...