China’s “Sky Train” levitates power-free on permanent magnet tracks

A new Sky Train test track in Southern China has debuted the world's first maglev transit system built using permanent magnets instead of electromagnets. It's capable of keeping its underslung carriages suspended indefinitely without a power supply.

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Hydrogel that outperforms cartilage could be in human knees in 2023

Joint pain is a common ailment of aging, thanks to cartilage’s tendency to wear out. Researchers at Duke University have developed a new hydrogel that’s stronger and more durable than the real thing, which could make for longer lasting knee implants.

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Lightning unveils the Tachyon Nb, its new electric land-speed contender

Lightning Motorcycles has unveiled the Tachyon Nb, a modified, streamlined version of the Strike electric sportsbike designed to take aim at the electric motorcycle land speed record, targeting speeds over 250 mph (400 km/h) in the process.

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Cornea implant made from pig skin restores vision in landmark pilot trial

A cornea implant made out of collagen gathered from pig skin has restored the vision of volunteers in a landmark study. Pending further testing, the novel implant is hoped to improve the vision of millions waiting for difficult transplant surgeries.

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