Gary Flake: is Pivot a turning point for web exploration? http://www.youtube.com/watch?v=LT_x9s67yWA http://www.youtube.com/watch?v=LT_x9s67yWA Because it illu

Gary Flake: is Pivot a turning point for web exploration? http://www.youtube.com/watch?v=LT_x9s67yWA http://www.youtube.com/watch?v=LT_x9s67yWA Because it illustrates why metadata is important, necessary, and its power.