Flywheel tech helps ease grid demands of EV fast-charging

Chakratec flywheel-based Kinetic Energy Storage systems for EV charging, grid-balancingAlthough true flywheel-based kinetic energy recovery systems (KERS) never quite caught on in racing or in production hybrids, a company in Israel has been working on putting the technology to use where it could make a big difference: EV fast-charging stations. The flywheels Chakratec uses for charging stations weigh about 330 pounds each and...

Detroit Diesel is going electric, in pivot to keep powering Freightliner

Freightliner eCascadia electric semi-truckIn a sign of the times, a brand that's known for its diesel engines is pivoting to become the supplier of e-axles for Freightliner's trucks. Detroit Diesel will manufacture electric powertrains for the upcoming Freightliner eCascadia semi truck and Freightliner eM2 medium-duty truck, according to a press release from Daimler Trucks, parent company...

Tesla existed before Elon Musk: Founders on how they pitched the idea

2011 Tesla Roadster Sport. Photo by Joe Nuxoll.While he's the face of the electric-car maker today, Elon Musk did not start Tesla. Martin Eberhard and Marc Tarpenning were co-founders of Tesla, aiming to produce what became the Tesla Roadster. They attracted investment from Musk, who was granted a chairman of the board position with his investment in 2004, during Tesla's first funding round...