Ignore the fact that this is another article discussing whether craft beer has jumped the shark, and scroll down to the crazy quiz at the bottom and see how well you know craft beer news. Answers involve all of the fringe beer "innovations" that we so often discuss the merits of. http://www.theatlanticcities.com/ar...s-craft-beer-jumped-shark-take-our-quiz/8305/
It's never been done by a commercial brewery (at least not that I've heard of) but there has been at least one woman who made a beer fermented from her own yeast for an art show.