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Tech-Savvy Engineer Jun 23, 2009 · 47%

Man in Blue Shirt Examining Computer Screen Jun 23, 2009 · 50%

Green Light Performance Jun 23, 2009 · 42%

Laboratory Research Jun 23, 2009 · 49%

Green Light Experiment in the Lab Jun 23, 2009 · 46%

Green Light Experiment in the Lab Jun 23, 2009 · 42%