>>sauce
Thais are two very long digs. The lifi got dug on yesterday ( anons who saved that graphic?)
But here’s what lifi is, the ability to transmit data through led lights
https://www.iberdrola.com/innovation/lifi-technology#:~:text=LiFi%20(light%20fidelity)%20is%20a,internet%20signal%20through%20light%20waves.
And 5g, those digs we’ve done since 2018 on 5g and the mesh of internet that it is a constant carrier signal now, would fill a book.
But start with that lifi explanation since that’s a newer and much smaller dig.