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Universal Hydrogen has signed letters of intent with three airlines to convert regional airliners to run on green hydrogen. The company is developing conversion kits that accept interchangeable hydrogen modules that work like recyclable coffee pods.

A big flush of funding in the UK is pushing new research on ways to diagnose and treat long COVID. A University of Cambridge team is now working on a blood test to objectively diagnose this emerging chronic condition using immune biomarkers.

If you stand a lot at work or have a steady workout routine full of strenuous movements, your legs likely feel fatigued after a long day. The Exogun Wrap: Full Leg Massager with Heat will help soothe those aches with state-of-the-art technology.

Scientists have found a way to convert methane into methanol at room temperature. Using a common crystal as a catalyst, the technique could eventually reduce methane escaping into the atmosphere by turning it into a useful liquid fuel instead.

With a view to servicing regional routes, Swedish startup Heart Aerospace is developing an all-electric aircraft designed for short trips that simply aren't economically feasible for conventional planes – and United Airlines has got on board.

NASA has managed to restart the Hubble Space Telescope, after aging technology suspended science operations for a month. It seems the iconic instrument’s career may not be coming to an end, as had been feared.

Given that we're now in the midst of an ebike gold rush, companies are trying even harder to make their particular product stand out. The Ultima ebike is a good example, as it features a 4K camera, Bluetooth speakers, and a snazzy-looking frame.

Radiotherapy is one of the best treatments we have against cancer, but there's room for improvement. Now, researchers in Japan have developed nanoparticles that can penetrate tumors and kill them from within, after being activated by external X-rays.

A huge comet making its journey towards the solar system has begun to show a tail. A newly released image shows the fuzzy coma, confirming that it is indeed a comet and may be one of the largest ever discovered.

After spending a couple of years teasing supercar enthusiasts with silhouettes, codenames and clips of it tearing up Silverstone, Aston Martin has finally unveiled a production version of its Valhalla mid-engine coupe.

When Hyundai announced it was spinning off its Genesis sedan into a full luxury brand, there were doubts about how realistic that goal could be. Now, with the release of the GV80 crossover, it’s clear that Hyundai can do luxury and do it well.

Astronomers have taken a close-up image of a jet emitted by a supermassive black hole for the first time. The Event Horizon Telescope has zoomed in on the jet with 16 times the resolution and at 10 times higher frequencies than previous observations.