A new technology that allows telecoms to get speeds of hundreds of gigabits through existing copper loops is making headway in Canada, where companies are testing it out and deployment is likely to begin later this year. Large and small Internet service providers (ISPs) say they’re looking at g.fast technology, which gives telcos a leg up in the competition with cablecos by allowing them to offer faster speeds without installing new fibre-to-the-home (FFTH) infrastructure. Canadian companies are likely to begin deploying it by the end of this year and into 2017, according to analyst...