Mazda’s electric car gets patents for rotary range-extender engine

Mazda Demio EV test-fleet electric car in Japan (aka Mazda2)Recent patent filings suggest Mazda’s next Wankel engine will equip a battery-powered car, not a rear-wheel drive heir to emblematic sports coupes like its RX-7 and RX-8. Mazda has invested more time and money into the rotary engine than any other automaker, so executives are reluctant to let it fade away into history. While the RX-8 has...

Putting plug-in electric car sales in perspective: they’re still very low

2017 Nissan Leaf  Volume sales of plug-in cars, both battery-electric and plug-in hybrid models, began more than six years ago. From a first-year total of about 17,000 in 2011, they rose tenfold over five years, to roughly 160,000 last year in the U.S. But it's important to understand that despite their growth rate, cars with plugs still represent only a tiny...

Large corporations, manufacturers stick with climate pledges despite Trump

Walmart store sign (via Wikimedia)The new U.S. president, Donald Trump, is working to eradicate every Obama policy to limit the carbon emissions that contribute to climate change. Having variously called the science behind climate change a "Chinese plot" to hurt the U.S. and referred to it using an expletive for bovine excrement, this shouldn't come as a surprise. He pledged to do...

Why electric bikes may deserve purchase incentives too

Smart ebike electric bicycleIf plug-in electric cars and trucks receive purchase incentives from national and state governments, what about electric bicycles? That's just what a recent report from the European Cyclists Federation suggests. It recommends directing purchase incentives and infrastructure subsidies towards electrically assisted bicycles, known as e-bikes...

Did Mercedes turn its back on hydrogen fuel-cell vehicles?

Mercedes-Benz GLC F-Cell prototypeLarge global automakers customarily pursue research into multiple types of technologies and future powertrains at the same time. Sometimes they pan out, sometimes they don't. German automakers have only really come around to devoting their efforts to plug-in electric cars in the last five or six years. DON'T MISS: Mercedes-Benz electric cars to...

More details on fast-charging rate in 2017 Chevy Bolt EV electric car

2017 Chevrolet Bolt EV electric car at EVgo fast-charging station, Newport Centre, Jersey City, NJFor a few years now, Tesla has shown what a nationwide network of DC fast-charging sites for long-range electric cars should look like. Its Supercharger network now covers virtually all of the lower 48 states, and until earlier this year, it was completely free to Tesla drivers. The Chevrolet Bolt EV, the first affordable battery-electric car with...

When will it be unacceptable to drive a car with a tailpipe? Poll results

Chrome exhaust pipeNo vehicle on earth is entirely free of emissions; even electric cars charged on renewable energy have emissions associated with their manufacturing. Those emissions, however, are a tiny fraction of the carbon dioxide and other substances emitted by gasoline or diesel cars when scientifically assessed on a "wells to wheels" basis. This is well...

Hong Kong closed a tax loophole; is Tesla ancillary damage?

First Tesla Model S delivered in Hong KongGovernment officials in Hong Kong have eliminated a popular tax exemption that made electric vehicles much cheaper to buy than comparable gasoline-powered models. Now Tesla worries it could take the brunt of the blowback. The loophole helped make Hong Kong one of the biggest overseas markets for the Silicon Valley carmaker's luxury electric cars...