Telecom equipment maker Ericsson says the unthinkable is now the possible: 500Mbps transmission speeds over ordinary copper wiring. Looking at the details, though, it’s not clear that the news will ...

https://stock.adobe.com/ca/images/twisted-copper-wire-coils-are-prominently-displayed-in-the-foreground-while-diverse-scrap-metal-piles-fill-the-background-under ...