Update at 11:30 a.m. PT: Samsung has introduced the Galaxy S III. Check out our …

T-Mobile USA isn’t a prepaid carrier, but it might as well be. While the company’s base of contract subscribers — still a majority of its business and greatest source of revenue — has been shrinking over the past few quarters, its prepaid business continues to sign up new customers. In fact, it’s been one of the rare bright spots at …

Logitech’s been on a roll with its well-made keyboard accessories for the iPad (the Ultrathin Keyboard Cover is one of my favorites), but there’s one big problem with all these accessories: they need their own USB charging cables. Logitech’s just-announced Solar Keyboard Folio adds a clever twist to the crowded iPad keyboard case market by introducing a solar charger. Better …