More than 2,000 years ago, the great polymath Archimedes devised a screw-shaped machine to lift water. Now, scientists have built a version so small that its moving part consists of a single molecule.

Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...

Aerospace engineers designed a 1-megawatt electrical motor that is a stepping stone toward electrifying the largest aircraft. Aviation's huge carbon footprint could shrink significantly with ...

Tesla is now upgrading the Cybertruck’s electric motor with a more “efficient and reliable” motor. Tesla has started to contact some early Cybertruck owners to tell them that they will change their ...

Laws are becoming more stringent for internal combustion engines. Whether they concern a car’s emissions, fuel consumption, or fire safety, the day of the internal combustion engine is coming to a ...

Internal combustion engines have been around for about 140 years. In that time, we’ve become fully versed in all their nuances. We can chat with our pals about compression ratios and horsepower and ...

Support CleanTechnica's work through a Substack subscription or on Stripe. EVs have electric motors. Conventional cars have engines. From the driver’s seat, very few vehicle owners have more than a ...

Lately, it seems like everyone is talking about bringing manufacturing back to the United States, especially when it comes to hard tech like drones and robotics. Michael Van Steenburg thinks he’s ...

In a white and grey laboratory, where neat runs of orange cables on the walls provide a relief of color, a three-bladed propeller spins on the front of a Cessna “Iron Bird” test frame. It’s eerily ...

CAMBRIDGE, Mass., - Aviation’s huge carbon footprint could shrink significantly with electrification. To date, however, only small all-electric planes have gotten off the ground. Their electric motors ...