NEW YORK / AP The tech industry brought us self-driving cars, artificial intelligence and 3-D printers. But when it comes to racial and gender diversity, its leading companies are no trailblazers. Despite loudly touted efforts to hire more blacks, Latinos and women, especially in technical and leadership positions, diversity numbers at the largest tech companies are barely budging. In …

  SCOTTSDALE, Ariz / AP Olga Korbut walks around the man-made lake in anonymity, despite the bright red warmup jacket with “Olga” in sparkly letters on her left shoulder. Korbut likes it here, this little suburban slice of nature, a place where she can get her body moving, listen to the birds, stroll alongside the dog walkers. Korbut stops at …

  Bloomberg OPEC has never taken supply cuts so seriously, and hedge funds are loving it. Investor optimism that West Texas Intermediate oil prices will rise reached an all-time high as the Organization of Petroleum Exporting Countries delivered on pledges to reduce production. The International Energy Agency said the group has achieved a record 90 percent initial compliance with an …