Why iPhone 7 won’t have Li-Fi
For the past few days there have been numerous reports that the next iPhone would feature the newly developed Li-Fi, which is the transfer of data using visible spectrum of light instead of radio waves, which the Wi-Fi use. Li-Fi boasts a bandwidth 10,000 times that of Wi-Fi. The radio spectrum being extremely crowded, Li-Fi is well in need. Li-Fi works by modulating the intensity of light emitted by light sources such as LED lamps in a very indiscrenable way to humans to get the data across....