Fitness sensor warns when you’re at your limits

Ultrathin nanomaterials, known as MXenes, are poised to make it easier to monitor a person’s well-being by analyzing their perspiration. While they share a similar two-dimensional nature to graphene, MXenes are composed of nontoxic metals, such as titanium, in combination with carbon or nitrogen atoms. With naturally high conductivity and strong surface charges, MXenes are […]

Panasonic To Make Tesla Battery Cells With Recycled Material From JB Straubel’s Redwood

Panasonic, Tesla’s main battery partner since its earliest days, plans to use recycled materials supplied by a startup led by the electric-car maker’s former tech chief to produce lithium-ion cells in a more sustainable, “closed loop” fashion. Redwood Materials, which already collects and recycles scrap and used battery components from Panasonic, is to begin supplying […]

Dishwasher components made from recycled plastic

Detergent bottles are frequently manufactured using recycled plastic; however, as far as higher value-added applications are concerned, these recyclates have yet to be deployed on a large scale. Researchers at the Fraunhofer Institute for Structural Durability and System Reliability LBF, working together with partner companies, have demonstrated that recycled plastic performs similarly to virgin plastic—not […]

Robo-dogs and therapy bots: Artificial intelligence goes cuddly

TOKYO — As pandemic-led isolation triggers an epidemic of loneliness, Japanese are increasingly turning to “social robots” for solace and mental healing. At the city’s Penguin Cafe, proud owners of the electronic dog Aibo gathered recently with their cyber-pups in Snuglis and fancy carryalls. From camera-embedded snouts to their sensor-packed paws, these high-tech hounds are […]

‘Pop-up’ electronic sensors could detect when individual heart cells misbehave

Engineers at the University of California San Diego have developed a powerful new tool that monitors the electrical activity inside heart cells, using tiny “pop-up” sensors that poke into cells without damaging them. The device directly measures the movement and speed of electrical signals traveling within a single heart cell—a first—as well as between multiple […]