Tech workers in San Francisco plan to create a square-mile downtown 'commune' that allows people to 'live, eat and work' all within a 15-minute walk A utopia-like space is set to be launched on March 11 in downtown San Francisco City Campus was created by four community builders' It is supposed to have everything that people need within a 15-minute walk Tech workers in San Francisco have planned to create a downtown 'commune' that will allow people to 'live, eat and work' all within a 15-minute walk. Set to be launched on May 11, City Campus, a nonprofit, plans to...