Verizon's FiOS footprint may be on an expansion hiatus, but that's not to say the company's abandoning existing users. Nearly 3.5 years after boosting FiOS internet speeds with G-PON, the company is now out testing XG-PON2 -- a newfangled iteration that somehow enables 10Gbps upstream and downstream from its existing fiber network. If you'll recall, we heard just a few weeks back that the outfit was close to being able to
