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Researchers have taken another step forward in medical micro-robotics, designing a tiny sound-propelled bot with a unique design that mimics natural swimmers like bacteria. It can quickly move around the body to deliver drugs where they're needed.

All was peaceful and gently sucky in the robot vacuum world – at least until this morning, when Dyson thundered in, Dysoning everything in its path, unleashing a fearsome 110,000 RPM Hyperdymium-driven beast that sucks six times harder than any other.

Whether they're conservation officers, soldiers on maneuvers or search-and-rescue workers, there are people who need to move across rugged terrain with a minimum of engine noise. The all-electric Envo e-ATV is designed with just such folks in mind.

The blended-wing Natilus Kona aircraft, which is now flying in quarter-scale testing in California, is set to have a zero-emissions variant thanks to a partnership with Zeroavia, which will provide a 600 kW hydrogen-electric powertrain option.

Scout Campers is back with its smallest, lightest camper yet. The all-new Tuktut is designed to fit compact and midsize pickups, including the Ford Maverick. Buyers can keep it cheap and simple or build it up with modular accessories.

Coal is not thought of as clean fuel, but it might yet have a role to play in the push for greener energy. Researchers say that it could be great for storing hydrogen gas, one of the most promising clean fuel sources currently being explored.

As anyone who's ever seen a bolt of lightning knows, the air around us can be filled with an astonishing amount of energy. A new study shows a way to harvest this power using a perforated nanofilm that can be made from a vast variety of materials.

Polaris has redesigned the RZR XP side-by-side. Designed for more rugged off-road use, the 2024 RZR XP 1000 sports a new chassis, engine and styling. We went to Tennessee during the rainy season, and got mud all over ourselves and this new rig.

Casual bird buddies and ornithology obsessives alike can now trek to far corners of the globe and identify any feathered friend they find – as long as they have their phone with them. What's more, the Merlin app can now identify nearly every species.

Score an eSIM that never expires for only $24.99 and get an extra $50 data credit.

Researchers have converted stomach stem cells into insulin-producing cells that respond to changes in blood glucose levels. The discovery could mean that one day, diabetics produce their own insulin instead of relying on injections.

While studies show that natural human breast milk is the best food for babies, storing the stuff in a frozen state has its drawbacks. That's where a new laser-enabled system comes in, which allows milk to be powdered without any loss in nutrients.