What is LiFi? Know Its Advantages & Disadvantages

LiFi is a wireless Communication through lights, it utilizes light to transmit data and position between devices. Li-Fi is a derivative of optical wireless communications (OWC) technology, which uses light from light-emitting diodes (LEDs). Visible light communications (VLC) works by switching the current to the LEDs off and on at a very high speed, too quick to be noticed by the human eye.

Professor Harald Haas coined the term “Li-Fi” at his 2011 TED Global Talk where he introduced the idea of “wireless data from every light”.

Advantages of LiFi

  • It will work on high density environment
  • Data will transmit via LED bulbs
  • It provides more secure data transmit.
  • Less cost and power saving.
  • Not required any routers, modems, antennas and other electronic devices.
  • Can use on airlines, under sea to data transfer & browsing.

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