Uber Gets Down to Business

Ride-hailing superstar Uber has surged into the business segment: According to research by travel expense software company Certify, the company leapfrogged car rentals and taxis to become the most-used form of business travel by the end of 2015. Fully 41 percent of business travelers took an Uber in Q4 of 2015, a 12-percentage-point jump from Q1—outpaci…