Work on finding beneficial uses for the 120 million tons of power plants' coal waste in the U.S. every year is attracting funding from the Biden administration.
Wearable electronic devices are becoming increasingly smaller and more complex. As a result, it has become challenging to provide them with sufficient energy. In a recent review, Pusan National University scientists take stock of the latest developments in energy harvesting and storage technology for wearable devices, with a focus on nanomaterials and their assembly into…