Yesterday, T-Mobile officially announced its new "UNcarrier" plans to much fanfare and profanity. The idea is simple: you pay one price for your service, and a separate price for your device. You can either choose to pay the full cost of your phone up front, or pay a deposit at first and then a monthly fee after that.

"But wait," the entire tech world cried, "That monthly fee is still a contract, right?

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