Now that every LTE-enabled iPhone and iPad has the ability to share its cellular connection, portable hotspot devices aren’t as important as they once were. AT&T decided to pump up its new MiFi Liberate ($50 with two-year contract) with a handful of unique features to make it more appealing. The most noticeable is the 2.8” touchscreen on the front, used to control all the device’s functions. A long battery life and media sharing…
