If California is the land of reinvention, the small desert city of Adelanto fits the bill. Roughly a two-hour drive east from Los Angeles, Adelanto was founded in 1915 by an inventor who wanted to sell land to World War I veterans. His dream never materialized and the region was taken over by orchard farms, then poultry ranches. The nearby George Air Force Base opened and eventually closed in the early 1990s. The city more recently made a solar play, but the energy market fizzled. City unemployment hovers at 14 percent, well above the national unemployment rate of under 5...