T-Mobile today announced that it is launching a new un-carrier initiative for tablets next month (November). The plan will offer tablets to T-Mobile customers (new and existing) for no money down. Like with smartphones, the customers will be able to pay for the device over the life of a 24-month plan. T-Mobile is yet to provide pricing specifics for tablets other than the iPad, but those details will arrive soon. What is known now: customers on T-Mobile with tablets will be able to get 200MB of data per month for free...