T-Mobile is making its 'unlimited' data plan even more confusing

T-Mobile has figured out a remarkably confusing way of expanding its brand-new unlimited data plan. Because the new T-Mobile One plan doesn't actually offer unlimited data when it comes to video — all video is limited to 480p — T-Mobile will begin selling "HD day passes" for $3 per day, allowing customers to stream in 1080p for 24 hours.
That's simple enough, but here's where it gets really weird: T-Mobile is also offering a plan called T-Mobile One Plus, which, among other bene