It's nice to see the interest in a group read resume! GR is an excellent choice, since it hasn't been done here in awhile. In anticipation of your reading, and of relevance today: http://news.yahoo.com/s/space/20051021/sc_space/accidentalinventionpointstoendoflightbulbs;_ylt=AoWJd41zg6.x6QgaTHvB.pis0NUE;_ylu=X3oDMTA3ODdxdHBhBHNlYwM5NjQ- Tim