Article : Li-Fi

A new technology Li-Fi just came in the market. Li-Fi has just been tested in the real world, and it’s 100 times faster than Wi-Fi, Professor “Harald Haas” from the University of Edinburgh in the UK, is widely recognised as the original founder of Li-Fi. Li-Fi is a subset of optical wireless communications and can be a complement to RF communication (Wi-Fi or Cellular network), or a replacement in contexts of data broadcasting. It requires a light source, such as a standard LED bulb, an internet connection and a photo detector.