31% Efficient Stirling Engines Used to Convert 1.5MW of Arizona Solar Power

Stirling engines are known to mankind for about 200 years but they are not so widely used today, except maybe for the pacemakers and long-distance robotic spacecrafts. This will soon change as 60 stirling engines will be used in Phoenix, Arizona, to harvest solar power which will be converted into electricity.

Tesla Opens Up Model 3 Sales to Romania, Poland, Hungary and Slovenia

I live in Romania. Earlier this year, I've contacted the Tesla shop in Vienna to ask about options regarding the purchase of a Model...

The global transition to clean energy – explained in 12 charts

A report released by Renewable Energy Policy Network for the 21st Century (REN21) goes into that question in considerable detail. The Renewables Global Status...
Velogical Engineering VELO Speeder, Lightest Electric Bike Conversion

Electric Bike Conversion Kit is Lightest Ever

When considering an electric bike conversion kit, there are a few paths you can take, both of which help solve the transportation problems city-dwellers...

Nissan Leaf Lawsuit: New Battery Replacement for Unhappy Customers

Just like it happened to many respectable automakers (see Toyota), in 2012 a class action lawsuit was targeted against Nissan for its great car,...
Full-Suspension E-Bike

How to Convert a Full-Suspension Bike to Electric

For sure, you know what e-bikes are, and you probably own one or have plans to buy one in the near future. Imagine driving...

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...

Honda Air: The Compressed-Air Sportscar at LA Auto Show's Design Challenge

Honda, aside from making their cars good shapes, participates to design challenges like that from the LA Auto Show, presenting their compressed-air Honda Air.

U.S. Navy Fuel Cells Produce More Fuel From Seawater

The U.S. Navy is looking at a way to extract hydrogen from seawater while capturing carbon dioxide to be used in fuel cells. Fuel cells...

DIY Stirling Generator Goes to 1687 RPM

Stirling generators are rarely seen in the media, but they are actually one of the few options we have in turning raw heat to electricity. Indeed,...