Map, details of new California city revealed by billionaire backer

SAN Francisco, California: After years of secretly buying farmland for a new city northeast of San Francisco, Jan Sramek, a former Goldman Sachs trader and CEO of a company backed by Silicon Valley billionaires, has pitched voters about his vision for a walkable and affordable community.

Sramek, who heads the city-building project, offered the first details about his proposal to construct at least 20,000 homes in