Inside the ‘disappearing battery’ revolution: how forest-powered supercapacitors could power wireless sensors for years
Forest-powered supercapacitors could replace batteries in IoT devices and sensors Swedish startup uses forest-derived lignin polymer to replace toxic metals S-Power offers fast charging, long life of 8-10 years and other savings Swedish startup Ligna Energy hopes its new S-Power technology can solve unsustainable demand for batteries as demand for indoor environmental sensors, wearable devices […]










