This is a very cool electronic project to control dc loads using a very cheap and reliable design. This video also explains ...

If you’ve covered e-bikes as long as I have, you’ll know two things about them: they’re an awesome way to get around, and the basic technology behind an e-bike motor hasn’t radically changed in a long ...

Driving on underinflated tires can create weak spots that could still fail later, even after the tires are back at the right pressure. Tire pressure monitors have been required on all new vehicles in ...

Cyclists and people riding scooters along the Metropolitan Branch Trail are being greeted with digital messages either telling them their speed is safe or urging them to slow down.(WTOP/Scott Gelman) ...

If you live in snow country and own a home, you either have a snowblower or wish you did. The alternatives are either an ...

National Guard troops are allowed to stay in Washington, D.C., until the lawsuit against their presence plays out, the D.C. Circuit Court of Appeals for the District of Columbia Circuit ruled ...

D.C. voters will have more of a say in who gets elected to office come June 2026. That month's primary is the first time ranked choice voting will be in place, after the D.C. Council cleared the way ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Dick Grayson has always been one of DC’s biggest characters. As Robin, he was an A-list hero who ...

A new in-wheel motor for electric vehicles (EVs) delivers a massive amount of torque in a lightweight package, its developers say. The motor — which was made by YASA, a subsidiary of Mercedes-Benz ...

Elecrow AI Starter Kit for the NVIDIA Jetson Orin Nano turns the NVIDIA Jetson Orin Nano into a learning and educational kit ...

A first sergeant with the District of Columbia National Guard watches as activists protest President Donald Trump's federal takeover of policing of the District of Columbia, Saturday, Aug. 16, 2025, ...