[Justin Lam] has gone digital with this image processing sourdough starter monitor. Sourdough breads are leavened not by the addition of brewers yeast (Saccharomyces cerevisiae), but by the ...
If you are a proud DIYer and aren't already keeping a sourdough starter on hand, there's never a better time to start than now. Some folks find the task intimidating, particularly how to feed it.