Push-button start is standard on most modern cars, trucks and SUVs today. How does it work and is it better than ignition keys?

According to information from the National Intellectual Property Administration, Hunan CRRC Times Electric Drive Technology Co., Ltd. has recently obtained a utility model patent titled "An Oil-Cooled ...

Researchers at the University of Gothenburg have made light-powered gears on a micrometer scale. This paves the way for the smallest on-chip motors in history, which can fit inside a strand of hair.

Contributor Catelyn Sweeney of IREC points out strong opportunities for states to advance transportation electrification.