Gravity Technologies is preparing to plant “trees” to juice up city agency vehicles, with help from the lobbying firm founded by the mayor’s former chief of staff, Frank Carone.

When a massive fire erupted at one of the world's largest lithium-ion battery storage facilities in Monterey County, it ...

The Liaoning Ruixiang RX1E, China's first electric general aviation aircraft, showcases the potential of electric propulsion ...

A new discovery in the world of tiny materials could lead to exciting advancements in electronics, such as super-efficient ...