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By using cutting-edge tools to study microscopic jets of the liquid, scientists have spotted water molecules pushing and pulling on each other in what is described as a "quantum tug," a phenomenon that has never been directly observed before.

Cargo bicycles may indeed be a green option for making urban deliveries, but they can only carry moderately sized loads. The Trailerduck lets bikes haul much more cargo, by matching its power and steering to that of the bike that's towing it.

Researchers at Washington University have tested an experimental new treatment for rheumatoid arthritis in mice. The team implanted stem cells that have been reprogrammed to secrete anti-inflammatory drugs only when they sense inflammation.

While there's no substitute for in-person soccer coaching, a coach can't be watching what every player is doing, all the time. That's where the Jogo system is made to come in, as it continuously tracks players' performance from within their shoes.

We're already seeing smartphone cameras that break the 100-megapixel barrier, but now Samsung is aiming to double that with the launch of the ISOCELL HP1 – a 200-MP image sensor destined for the flagship handsets of tomorrow.

For the first time in several months the World Health Organization has added another SARS-CoV-2 variant to its official tracking list. Given the Greek Alphabet letter Mu, this newly defined “variant of interest” has been detected in 40 countries.

When someone has suffered arm weakness due to a stroke, it's important for them to perform repetitive exercises in order to regain strength in the limb. A new device is designed to help them do so, as they use the gadget to play video games.

Inspired by the world of private jets and first class cabins, Audi's new Grandsphere concept shows just how large vehicle passengers will live in the world of self-driving electric premium sedans. It's a flagship of "progressive luxury."

We're big fans of the annual Comedy Wildlife Photography Awards – this contest always gives us a smile, and it's a good-hearted organization focused on conservation. Now the finalists have been announced for 2021 – here are our favorites from the crop.

We've recently seen a number of devices that can be added to bikes, that help keep the rider dry in the rain. A new ebike known as the AllWeatherBike, however, doesn't need any add-ons – its "roof" can reportedly be pulled up in just three seconds.

You'll be hearing a lot more about ammonia as a clean fuel option in the race to zero carbon by 2050. In particular, it looks like a strong option for long-haul ships and trucks. So what is it, how is it made, and how does it shape up as green fuel?

A hatchback is usually a solid choice for hauling cargo, but when it's a single-seat three-wheeler, things get a little more cramped. Electra Meccanica looks to solve this dilemma with a new cargo version of its three-wheeled all-electric Solo.