First Ever Liquid Air Zero-Emission Engine to Get Tested in UK

It is more than a year ago since we first introduced the concept of liquid nitrogen to be used in a motor, however there...

Engineair's Ultra-Efficient Compressed Air Motor

Elegant minimalist design eliminates most of the working parts traditionally associated with internal combustion engine; offers nearly 100% energy efficiency for a variety of...

Air Powered Motors: Small as Watermelons, More Efficient than Diesel

If you watch The Green Optimistic you already know that we covered air cars in previous posts, both MDI CAT's and the Angelo DiPietro air motor. The first time we wrote about these inventions was about 6 months ago. Now, MDI and Angelo DiPietro have contracts all over the world with auto makers to sell them the compressed air technology so automakers do what they do best: cars.

OneCAT – the car that runs on air!

Remember an older article about a small company, called MDI, who had a plan in building a car that runs totally on air? Now...

The Magnetic Air Car: a Step Towards Free Energy Devices?

San Jose's West Coast Green conference from last week had a point of attraction: the world's first fuel-less car, made by Magnetic Air Car. They even say it will be produced beginning with 2010.
Peugeot Hybrid 208 2L - Based on the current PureTech 208 (pictured)

Peugeot Hybrid 208 2L gets over 110 mpg

Given that transportation is the most widespread source of carbon dioxide emissions, albeit not the greatest source, it is encouraging to see cars breaking...