Industrials

Microsoft Kept PC Partners in Dark About Surface Tablets

Microsoft kept its personal computer partners largely in the dark about its plans to launch a competing tablet computer, with some long-time collaborators learning of the new gadget only days before its unveiling, according to people with knowledge of the matter.

Facts about California's high-speed rail plan

California officials are marking the start of work on nation's first high-speed train, which, when completed, would take travelers from Los Angeles to San Francisco in less than three hours.