Ten years after the introduction of Apple Inc.’s iPhone, and the broader category of smartphones, it’s worth stepping back to see what we have learned. As with most major technological innovations, it’s brought a number of collateral surprises about the rest of our world. First, we’ve learned that, even in this age of bits and bytes, materials innovation still matters. …

Bloomberg Fitbit Inc., months away from the debut of its smartwatch, has lost several people working on the project and fallen behind on its app store — putting in peril the company’s most important product in years. Hard hit by the sinking popularity of its fitness trackers, Fitbit has bet its future on the smartwatch. But such devices are typically …

Bloomberg The pace of adoption for electric cars over the next few years “could be surprising” and changing the global energy and auto industries faster than people expect, the boss of Europe’s largest utility said. Enel SpA is set to invest nearly 300 million euros ($341 million) to install about 12,000 recharging columns for electric cars across Italy, Chief Executive …