Experimental air-taxi spotted in skies over San Francisco Bay

A flying taxi took a spin over San Francisco Thursday — and the Bay Area’s tech crowd was there to watch. The small electric aircraft from Joby Aviation flew across San Francisco Bay near the Golden Gate Bridge during a demonstration flight that drew reporters and industry guests to the St. Francis Yacht Club. The flight is part of the company’s push to launch electric air taxis — small vertical takeoff planes designed to carry passengers on...