Battery packs are upwards of 25 percent of the weight of an EV, and they tend to be wide and flat, making up the floor of the ...

A protype Class A motorhome built on Harbinger’s plug-in hybrid medium-duty chassis suggests a quiet revolution is coming for ...

A breakthrough mild hybrid powertrain that can move on electric power alone, and a secret Audi seems oddly reluctant to share. What a fun story!

It can boost range and help save your brakes, but it’s also a feature with wildly different approaches depending on the ...