Sony TV will not need the power cord..Photo Wired

Sony has been based on principles for the development of magnetic resonance, in which electromagnetic energy is transmitted to the device with the same frequency of resonance frequency source thus retain high performance even appear deviation.
Sony has applied principle of magnetic resonance. Photo Techradar.
Techradar site, currently, wireless power transmission system of the new Sony 60% efficient in 50 cm distance, but if by an intermediate transmission equipment, the distance will be increased to 80 cm without affecting performance.
(chip_shi89 translate)