power generator

Until now,  thermoelectric devices have been difficult to exploit fully. However, a new organic thermoelectric device converts room temperature heat into usable electrical energy. No temperature gradient is needed because the team takes…

Ever been called a couch potato? Now you have a comeback: “I’m busy creating energy!” A wearable device turns the touch of a finger into a source of power for small electronics and sensors. Engineers at the UC San Diego developed a thin,…