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LIFI (light fidelity) technology is a new way to exceed internet in save and fast, name of LiFi technology to relate with WIFI otherwise it works by VLC (visible light communication). Our world is progressing rapidly in all fields of life with help of science and technology which make our life comfortable and easy going and day by day inventing useful gadgets and devices for us. This discussion is about the upcoming invention with great innovation that replaces harmful and expensive products to make our life more efficient and swift. Dependence on our life on the internet is part and parcel like a human being’s life on oxygen, the internet helps us to shop, study, banking and communicate all over the world etc. LIFI supports all types of light as visible ultraviolet and spectrum visible part. Professor Harald Hass from the University of Edinburgh invented LiFi technology he claims that…