The ongoing recovery of BlackBerry (BB), the once-thriving smartphone maker, gained momentum in the second quarter when the technology company reported better-than-expected earnings aided by lower expenses. Following the earnings report, the company’s stock gained in premarket trading Friday. The Waterloo-based company, which has been transitioning into software services, posted adjusted earnings of $0.04 per … Continue reading BlackBerry recovery gains steam; Q2 earnings beat estimates