Over 
the past six years, the number of craft breweries operating in the U.S. has more than doubled. By the end of the year, experts say, there will be a new craft brewery opening in the U.S. every 12 hours.
For beer lovers hoping to try something new, that’s seemingly good news. But brewers and other insiders are growing increasingly concerned about the state of their industry. Expansion, after all, is good – but uncontrolled expansion could be a warning sign of a craft beer bubble.
Chris Morris: Journalist 