Difference Between Li-Fi and Wi-Fi Technology
Wi-Fi and Li-Fi both are wireless method of data transmission, but are different in technology usage. Wi-Fi uses radio waves while Li-Fi uses visible light for data transmission. You are more familiar with Wi-Fi but I am sure very few peoples known about this Li-Fi technology. So, let’s know about these technologies in brief: What is Wi-Fi? Wi-Fi is a wireless networking protocol through which devices use to communicate without direct cable connections. Wi-Fi stands for Wireless Fidelity. It is based on 802.11 IEEE network standards. The Wi-Fi standards were created by the Institute of Electrical and Electronics Engineers and are certified by the Wi-Fi Alliance. In 1991, NCR Corporation with AT&T Corporation invented the precursor to 802.11 but actually It has started in the Year 1997 with 902.11 standard. The main requirement for Wi-Fi is a device that receives and transmits a wireless signal, usually a router. Wi-Fi network is established by installing W...