Donut Lab’s fast-charge demo beat many e-motorcycles, but 400 Wh/kg and 100,000-cycle claims remain unverified after the fourth test.

Donut Lab and Verge Motorcycles tested a solid-state battery pack that charged an e-motorcycle from 10% to 70% in just over nine minutes.

Hood Patterson & Dewar’s Lee Howard and Jacob Rioux break down the pros, cons, and real-world challenges of grounding system ...

Coros, Amazfit, and Garmin watches all have the ability to log a voice note during workouts. Here's how I'm using the feature ...

President Donald Trump, during his Tuesday night State of the Union address, awarded the Purple Heart to Staff Sergeant Andrew Wolfe and deceased Army Specialist Sarah Beckstrom, two National Guard ...

Throughout February, WTOP is celebrating Black History Month. Join us on air and online as we bring you the stories, people and places that make up our diverse community. D.C. is no longer the ...

The GW Ranch project approved on 8,000 windswept acres of West Texas will look like many of the other data centers that have sprung up across the country to support Silicon Valley’s ambitions for ...

Investigators are probing a serious electrical system incident involving an Aurigny ATR 72-600 as it headed for Guernsey earlier this month. The aircraft experienced “total electrical failure” at top ...

Insulation failure is a leading cause of electrical fires and system downtime, often occurring silently before any visible signs appear. Regular insulation resistance testing helps detect early ...

Add Yahoo as a preferred source to see more of our stories on Google. Police officers stand near an exhibition of U.S. Federal Aviation Administration (FAA) drones, at El Paso International Airport, ...

WASHINGTON, Feb 11 (Reuters) - The Federal Aviation Administration's decision to briefly close El Paso airport to all traffic was prompted by safety concerns over testing of a new laser-based ...