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High fidelity – hifi

The High fidelity (short form of hi-fi or hifi) reproduction is a term used by home stereo listeners, audiophiles and home audio enthusiasts to refer to high-quality reproduction of sound to distinguish it from the lower quality sound produced by inexpensive audio…

LiFi

Li-Fi is a light based communications technology which delivers data with the help of light waves instead of radio waves. It delivers a high-speed, bi-directional networked, mobile communications in a similar manner as Wi-Fi….