Bloomberg Jet engines used to be slung under a plane’s wing and then largely forgotten about until they came into the hangar for a checkup. More recently they’ve graduated to data downloads that allow engineers to devise maintenance regimes while aircraft are still flying. The next generation of turbines will be way smarter again, according to Rolls-Royce Holdings Plc, communicating …

Bloomberg Estee Lauder Cos.’s online sales and China push are helping maintain its growth streak. The New York-based seller of Clinique and Aveda products saw sales surge across most of its brands in the latest quarter, with skin care, makeup and fragrances all posting double-digit gains. Revenue advanced on a regional level too, led by a 33 percent climb in …

Bloomberg As short sellers swoop on Marks & Spencer Group Plc, value investors are pinning their hopes on a man with a history of turning around struggling businesses. Archie Norman, 63, a former lawmaker who joined the iconic British retailer as chairman in September, is credited with leading the Asda supermarket chain from near bankruptcy in the early 1990s to …