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View Diary: This week in science: Send in the clowns (52 comments)

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  •  That's so amazing (2+ / 0-)

    And all it would take to make the flashlight last even longer would be to take something cold out of the freezer and put it on the cold side of the Peltier device. Neat invention!

    Government and laws are the agreement we all make to secure everyone's freedom.

    by Simplify on Sat Jun 29, 2013 at 09:57:21 AM PDT

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