Swedish Chalmers university develops a data transfer system that's faster than all of current internet internet traffic twice over
https://www.chalmers.se/en/departments/mc2/news/Pages/Chip-from-Chalmers-enables-data-transmission-world-record-.aspx
>Fundamental to this success is the light source, a specially designed optical chip which can use the light from a single infrared laser to create a rainbow spectrum of colours, or frequencies. Each colour has the ability to be isolated and imprint data and can then be reassembled and sent over an optical fibre, thus transmitting data.