Kowalski ELED could be used to create an optical quantum cumputer capable of performing in second tasks that would take a high end conventional computer years to complet so LED is a semiconductor device that emits visible light when an electric current passes through it. The ELED is similar to a semiconductor LEO but, with the application of an electrical charge, emits entangled photons ambapo DVB-T2 is an abbreviation for "Digital Video Broadcasting – Second Generation Terrestrial"; it is the extension of the television standard DVB-T, issued by the consortium DVB, devised for the broadcast transmission of digital terrestrial television. DVB has been standardized by ETSI.kila la kheri mdau