Dan Gilbert of Quicken Loans is fast becoming downtown Detroit's prime mover and shaker. In March, Forbes ranked Gilbert No. 384 on its "World's Billionaires" list -- a 470-slot jump from last year. And Gilbert is spending his money in the Motor City. Gilbert is buying up, remodeling, and repurposing downtown properties. He's definitely giving Detroit's Little Caesars Ilitch family a run for their money in the property line. And Gilbert's improvements may have major impacts for city dwellers. read more