Chinese cows get self-charging wearables

A team of Chinese researchers claim to have designed a kinetically-powered watch-type sensor capable of monitoring a cow’s movement, diet, oxygen levels, milk production, diseases and reproductive cycles. Working out of Southwest Jiaotong University, the scientists are hopeful their creation will positively impact food security and the overall efficiency of the supply chain. Wearables have…

China develops kerosene-fuelled Mach 9 jet engine

In what may be a scientific first, Chinese aerospace experts claim to have developed the world’s first kerosene-burning Mach 9 jet engine. The Chinese Academy of Sciences spent months fine-tuning the oblique detonation engine at the state-of-the-art JF-12 wind tunnel in Beijing, before publishing their findings in late November. Hypersonic travel – along with semiconductors,…

China forges ahead in green hydrogen production

A team of Chinese researchers has developed a new self-supporting, 3D electrode that reduces overpotential, taking another step towards large-scale green hydrogen production. Hydrogen energy development is keenly pursued by the world’s top minds as it is considered one of the least environmentally impactful energy sources available. Green hydrogen, already an attractive energy source because…