Coba jelasin Other dari Radio dalam bahasa sunda dong

Energy autarkic radio technology consists of a small radio transmitter powered by environmental energy (push of a button, temperature differences, light, vibrations, etc.). A number of schemes have been proposed for Wireless energy transfer. Various plans included transmitting power using microwaves, and the technique has been demonstrated.  (See Microwave power transmission).  These schemes include, for example, solar power stations in orbit béaming energy down to terrestrial users.