You might enjoy http://whatever.scalzi.com/2010/10/02/when-the-yogurt-took-over-a-short-story/ http://whatever.scalzi.com/2010/10/02/when-the-yogurt-took-o... a

You might enjoy http://whatever.scalzi.com/2010/10/02/when-the-yogurt-took-over-a-short-story/ http://whatever.scalzi.com/2010/10/02/when-the-yogurt-took-o... as a hypothetical walkthrough of your scenario.