must watch video ,technology completely revealed . By this technology we can achieve a 224 GB per second speed of internet to all at a cheaper cost and this technology is ecofriendly since its uses visible light for its operations .according to an updated digital universe study by the year 2020 40 zettabytes that is 40 trillion gigabytes of data has to be processed so it needs a superior technology high speed internet like LI FI. references: http://purelifi.com/what_is_li-fi/ R.Karthika, S.Balakrishnan “Wireless Communication using Li-Fi Technology” SSRG International Journal of Electronics and Communication Engineering (SSRG-IJECE) volume 2 Issue 3 March 2015 Shubham Chatterjee, Shalabh Agarwal, Asoke Nath, “scope and Challenges in Light Fidelity(LiFi)Technology in Wireless Data Communication”, International Journal of Innovative Research in Advanced Engineering(IJIRAE), Issue 6, Vol 2, Page 1-9,(June 2015). Jitender Singh, Vikash “A New Era in Wireless Technology using Light-Fidelity” International Journal of Recent Development in Engineering and Technology ISSN 2347- 6435(Online) Volume 2, Issue 6, June 2014 thank you visit my website https://pionirichannel.wixsite.com/of...