Major Japan railway now powered only by renewable energy

Tokyo’s Shibuya is famed for its Scramble Crossing, where crowds of people crisscross the intersection in a scene symbolizing urban Japan’s congestion and anonymity. It may have added another boasting right. Tokyu Railways’ trains running through Shibuya and other stations were switched to power generated only by solar and other renewable sources starting April 1. […]

New pictures show the leaked Pixel Watch on a wrist

We’re now getting a look at what the leaked Pixel Watch looks like strapped to somebody’s wrist, courtesy of Reddit user tagtech414, who’s previously shared alleged images of Google’s as-yet-unannounced wearable (via 9to5Google). In the previous pictures, we could only see the little computer puck itself, not attached to a strap. While tagtech414 doesn’t seem […]

AI tool accurately predicts tumour regrowth in cancer patients

Doctors and scientists have developed an artificial intelligence tool that can accurately predict how likely tumours are to grow back in cancer patients after they have undergone treatment. The breakthrough, described as “exciting” by clinical oncologists, could revolutionise the surveillance of patients. While treatment advances in recent years have boosted survival chances, there remains a […]

Sustainable sneakers: Scientists create the world’s first biodegradable shoe

Stephen Mayfield, a molecular biology professor at UC San Diego, now has a stake in the business of footwear alongside partners Michael Burkart and Robert Pomeroy from the Department of Chemistry and Biochemistry. After six years of research and experimentation, these professors are launching the world’s first biodegradable shoe through the company Blueview, of which […]

Can Old EV Batteries Be Recycled?

In case you haven’t noticed, cars everywhere are going electric. As more EVs hit the road over the next decade or so, what happens to all the old used batteries? While it’s not a big problem yet, it’ll be a huge one soon. Roughly 10 million battery-powered vehicles are rolling around today, but some agencies […]

A solution to perovskite solar cell scalability problems

Perovskites are hybrid materials made from metal halides and organic compounds. They have attracted a lot of interest in the field of solar energy because of their light-harvesting capacities combined with a low cost of manufacturing, making them prime candidates to overtake the market from their silicon counterparts. Perovskites also show great potential in a […]