Don’t start-stop systems wear out your car’s starter?

Mercedes-Benz integrated starter generator (ISG)Some are almost unnoticeable, others make the car shudder each time they activate—but start-stop systems are here to stay. First rolled out in Europe and Asia, where crowded city driving requires cars to spend more time at a standstill, they switch off the engine when the car's not moving. When the driver starts to lift a foot off the brake...

Tesla delivered 25,000 electric cars in Q1 2017, plus or minus

2017 Tesla Model SThe numbers are in, and Tesla says it delivered 25,000 electric cars globally in the first quarter of this year, from January through March. That's a new quarterly record for the Silicon Valley company, which delivered 76,230 cars last year. Analysts and Tesla fans had eagerly watched for this number, as they do all Tesla financial information...

Tesla Model X electric car vs Toyota Mirai fuel-cell car: CA road trip

2017 Tesla Model XThe ability to travel long distances has long been a distinguishing feature of Tesla's luxury electric cars, whose Supercharger fast-charging network now offers access to essentially every part of the 48 continental states. But where hydrogen infrastructure exists, which can cover a long road trip faster: a hydrogen fuel-cell vehicle or a Tesla?...

Trump’s climate-change order: now what happens?

The White House, Washington, D.C.  [Creative Commons license by dcjohn]These do not appear to be the best of times for President Donald J. Trump, but his agenda of eliminating regulations and promoting fossil fuels continues to roll out. This week, Trump appeared at the EPA to sign an executive order that directed the agency to reopen and reassess its Clean Power Plan for reducing carbon emissions from generating...

VW resolves diesel cheating cases with 10 more U.S. states

Volkswagen TDI 'clean diesel' television ad screencapVolkswagen Group of America continues to work through a long list of civil and criminal lawsuits over its diesel emission cheating scandal. Yesterday, the company said it had reached agreements with attorneys general in 10 states to resolve environmental claims against it. The pact also covers some claims by consumers that were not included in the...