

This is exactely how most inventions are made: put together two things from different realms that might have a good fit.
Just wait a few years and they will find a way to use the light directly instead transferring it into electricity. There‘re some IC‘s that already use light instead of voltage to compute.
Hey it’s the same story as in Germany: the ordinary people pay. Though, it’s not data centers that enforce electricity grid upgrades but the many producers of renewables and its variable power load.