steveklabnik
linked amazon.com
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in Automated Cat feeder powered by Node.js, 2 replies deep
Not all projects are about being sensible. This is "hacker" News after all.
Water and food have different needs; an automatic water fountain like http://www.amazon.com/Drinkwell-Platinum-Pet-Fountain-168oz/... keeps a pool of water fresh at all times, without needing to dispense a particular measure of it.