> And switching to quantum encryption would require a complete internet infrastructure overhaul, meaning fiber optics everywhere, all new routers (would packet

> And switching to quantum encryption would require a complete internet infrastructure overhaul, meaning fiber optics everywhere, all new routers (would packet routing still work?), new cell towers, and no more copper lines for internet. It would not require new cell towers. It would require an Internet where no wireless connections exist. Which is one of the reasons why you should laugh out loud if anyone uses the term "Quantum Internet".