Where a hot dog stand now is the main lunchtime option for city workers in this distressed Bay Area town, soon they'll be able to choose from steel-cut oatmeal, goat cheese empanadas and white bean and kale stew, prepared in a mobile cafe. Its owners will share in the decision-making — and any profits. Richmond Solar has trained needy residents to work as green-energy installers and now aims to transform some into bosses by forming a worker-owned cooperative. The city's first bicycle shop has ...