[ad_1] The Silicon Valley elites who’ve been quietly shopping for up northern California farmland for a number of years have gone public with their imaginative and prescient for the utopian metropolis they hope to construct from scratch on 55,000 acres in Solano county.This week the group behind the hassle, Flannery Associates, launched a web site for the initiative and launched a sequence of sunny renderings exhibiting Mediterranean-style houses and walkable and bikeable neighborhoods.The sudden launch of a public marketing campaign comes because the group, backed by a cohort of billionaire Silicon Valley traders, had confronted rising criticism over their shadowy…