A method and apparatus for accurately dispensing, monitoring, quantifying, and controlling liquids provided to one or more animals. In some embodiments, a standalone apparatus having a local user interface is coupled to a liquid source and drinking assembly to monitor, quantify, and control the liquid...http://www.google.fr/patents/US7387083?utm_source=gb-gplus-shareBrevet US7387083 - Precision watering method and apparatus
