A new report from the League of American Bicyclists finds women cyclists now make up 60 percent of U.S. bike owners between the ages of 18 and 27.
Starting in North Branch, Minn. and ending in Brantford, Ontario, author Rick Stiles continues his cycling across the country — and the border.
We can cut projected U.S. oil use in half over the next 20 years and create more than 1 million jobs, reduce annual oil spending by $550 billion, and eliminate 2 billion metric tons of global warming emissions per year by 2035.
A searchable index for the MAX Updates posts, and a few more thoughts on the Progressive Automotive X Prize.
The solar-powered tractor was painted Terry’s favorite color—green—before the motor was strapped in. After the motor was installed a battery stand was welded over the top of the DC drive motor which is large enough to accommodate twelve 250-amp deep-cycle batteries. Once the performance controller was installed battery cables were run, linking the batteries together.
Electric car batteries are at risk of warming up too quickly in high temperatures. Here’s how to help EV batteries beat the heat.
The Solar Impulse has made history as the first solar-powered airplane to fly across the North American continent.