2017 Toyota Prius Prime

Charge the battery and the Prime drives like an electric car. Once the battery is spent, after about 25 miles, the car drives like any other Prius.

Video explains how electric cars work, battery and motor technology included

Electric motor, shown in 'How Does an Electric Car Work?' video by PatreonWhile many drivers generally understand the concept of an electric car, understanding generally stops there. It's a car, and you plug it in to get power to run it. That's fine as far as it goes. Beyond that, things get hazy pretty quickly, we've found. DON'T MISS: Plug-in hybrid problem: buyers don't understand them at all We've stopped counting...

States have a battle plan if Trump rolls back fuel-economy, emission rules

Gas pumpThe Trump Administration has had a challenging start on numerous fronts, but its work to slash emission rules and eliminate regulations continues. The EPA administrator, climate-science denier Scott Pruitt, has said he isn't "currently" planning to target target California's ability to set its own emission rules. In March, the agency previously...

Hyundai targets 1,400 units a year of next-gen fuel-cell vehicle: report

Hyundai FE Fuel Cell concept, 2017 Geneva auto showIt's public knowledge that Hyundai plans to replace its aging Tucson Fuel Cell utility vehicle with an all-new hydrogen-powered vehicle, and that it has big plans for the future. The Korean automaker showcased the FE Fuel Cell concept in March to provide a glimpse of what to expect when the dedicated design for its next fuel-cell vehicle arrives...

Tesla gets new Autopilot head after just five months

2016 Tesla Model STesla's most recent Autopilot software head has left the company after just five months on the job. Chris Lattner, who had previously worked at Apple for more than a decade, joined Tesla in January as head software engineer overseeing development of the electric cars' Autopilot active-safety systems. However, it wasn't a good fit—something...