Nexus 7 now available to order with T-Mobile SIM, carrier expands Nexus 4 retail availability

There's some good news today for T-Mobile customers looking to add a few more Nexus devices to their lives. The carrier announced today that the Nexus 7 tablet is now available to order with a T-Mobile SIM from the Google Play store, where it will set you back the same $299 as the regular HSPA+ model (still 32GB only). What's more, T-Mobile has also confirmed that, as expected, it's expanding retail availability for the Nexus 4. That rollout began yesterday, and the carrier says all retail locat...