Open Access Opinion

Electricity without Fuel

Received: 30 September 2019;  Published: 06 January 2020;  doi: 10.21926/jept.2001001


Most power plants produce electricity by converting a mechanical motion into alternating current (AC). Photovoltaic solar panels convert an electromagnetic flux of light into direct current (DC). In general, electric energy can be harvested from a flux in the environment or from a change of the envi [...]