Japanese scientists draw on frogs to improve telecommunications
Study of amphibian croaking helps avoid interference in data transmission and saves energy.
Spanish scientists create a role that converts heat into electricity.
Researchers from the Barcelona's CSIC (Institute of Sciences and Materials) have managed to create a cellulose with bacteria synthesized in the laboratory that converts waste heat into electrical energy. These devices could be used in sensors for internet of things, in wearable technology and intelligent thermal insulation, among other applications.