Let's all feign surprise now, as Dell has just gone official with its worst kept, though perhaps sexiest, secret ever. The former Mini 5 has been christened the Streak and is launching at the beginning of next month. The UK will be getting the first bite at this cherry, with Europe following soon thereafter and the US a disappointingly distant third with a launch around September time. If you've been living under a (Round) Rock, this is Dell's big foray into the smartphone market: a 5-inch supersized Android handset, housing a 1GHz Snapdragon, a 5 m