Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Fermentation brings about many different products like wine, pickles and of course vinegar. This book takes the reader inside the process of fermenting vinegar. It also discusses some useful ways for vinegar aside from being a condiment like cleaning agent, herbicide and drain cleaner. Project Webster represents a new publishing paradigm, allowing disparate content sources to be curated into cohesive, relevant, and informative books. To date, this content has been curated from Wikipedia articles and images under Creative Commons licensing, although as Project Webster continues to increase in scope and dimension, more licensed and public domain content is being added. We believe books such as this represent a new and exciting lexicon in the sharing of human knowledge.