A new development in fibre optics could make internet speeds up to 100 times faster – by detecting light that has been twisted into a spiral.

The research, published in the journal Nature Communications, can be used to easily upgrade existing networks and significantly boost efficiency, scientists say.
https://www.theguardian.com/technology/2018/oct/24/twisted-fibre-optic-light-breakthrough-could-make-internet-100-times-faster