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  1. 3d printing fans and gears, more air related stuff

    3d printing fans and gears, more air related stuff

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  7. Dr. Peter Hammond: The Turkish Genocide of Armenian, Assyrian and Greek Christians

    Dr. Peter Hammond: The Turkish Genocide of Armenian, Assyrian and Greek Christians

    11
  8. NASA tests cellphone-sized underwater robots for future ocean world missions

    NASA tests cellphone-sized underwater robots for future ocean world missions

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