The economic crisis has stifled entrepreneurial activity in many industries. But it's done little to dent the ambitions of those who dream of brewing their own beer and offering it to the world.

Surprisingly large numbers of entrepreneurs -- some let go from corporate jobs in recent years -- have been starting microbreweries or brewpubs. Schools that teach brewing are being showered with applications from people interested in getting into the business. At the same time, enthusiasm for interesting new beers remains strong;...