TECH NEWS
Inside the "disappearing battery" revolution — how forest-powered supercapacitors could keep wireless…
* 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 quick charging, a long 8-10 year lifespan, and other savings Swedish startup Ligna Energy hopes its new S-Power technology could solve the unsustainable demand for batteries as demand