It feels like just yesterday that we saw T-Mobile's original 4G Mobile HotSpot at CTIA (our review is here), and already the purgatory-presiding US carrier is ushering out a successor. Alongside the Galaxy S II and Amaze 4G, the Sonic 4G Mobile HotSpot is being revealed at Mobilize, and it's hailed as the carrier's fastest ever in the category. … [Read more...]