http://www.pbs.org/nova/sciencenow Ask enough people to estimate something, and the average of all their guesses will get you surprisingly close to the right answer. Don't miss the new season of NOVA scienceNOW, airing every Wednesday at 9pm starting June 25 on PBS. Watch past episodes of the program, try out interactives, and more on our Web site: http://www.pbs.org/nova/sciencenow For more music, go to: http://www.robmorsberger.com/albums.html
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