When I lived in Michigan 30 years ago, even we didn't swim in the cold waters of Lake Gitchigumi. But with a surface temperature reaching 75, that's indeed a change... http://www.cnn.com/2007/TECH/science/08/03/superior.puzzle.ap/index.html?iref=mpstoryview * To join/leave the list, search archives, change list settings, * * etc., please visit http://raven.utc.edu/archives/hp3000-l.html *