Why is your EV so efficient on paper, but loses range at high speeds or in winter? We walk through the physics of drag, ...

We ran two EVs, along with a gas-powered compact SUV, around a test track to measure how cruising speed affects range. The difference between 55 mph and 75 mph was a drop of 88 miles of range in the ...

Heat causes drivers to crank the A/C, which is known to impact electric vehicle range. But exactly how much does it affect range? And which is worse for range: high speeds or high heat? Telematics ...

I like the new speed limit cameras. Drivers in this city and throughout the Corridor connecting us with Iowa City are barely competent enough to handle their vehicles during ideal conditions, let ...

Rivian unveiled its updated R1T pickup truck and R1S SUV with more power and range on Thursday. The revised R1T and R1S look similar to the outgoing generation but feature major internal updates. The ...

Porsche just reaffirmed that the Taycan will have a 2-speed rear transaxle when it comes to final production. What improvement in acceleration times and range should we expect with this more complex ...

Industrial applications use direct current motors because the speed-torque relationship can be varied to almost any useful form -- for both motor and regeneration applications in either direction of ...