T-Mobile ONE plan upgrades to counter Verizon Unlimited Data

Not wishing to be outdone by the new Verizon Unlimited Plan, T-Mobile USA has announced an update to its ONE plan that improves both video quality and tethering data. The news comes in the aftermath of Verizon resurrecting its “true” unlimited data plan, offering subscribers a tariff with no upper ceiling on how much data they can use (though throttling …