Employees standing in front of a screen displaying iPhones during a preview event in July at the new Apple Store in Williamsburg, Brooklyn.
The Olympic swimmer and recently announced Dancing With the Stars competitor has teamed up with Robocopp, a company that makes personal security devices.
Private U.S. employers continued to hire at a solid clip in August, the latest sign that the nation's labor market remains robust even if job creation is moderating.
Nigeria's statistics office said Wednesday that the country has dropped into recession as its all-important oil industry has suffered under weak global prices.
Crude oil prices slid on Wednesday, pressured by a strong U.S. dollar and high stocks of physical oil, though prices remained on track for a monthly gain of 10 percent.