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This category is within the scope of WikiProject Science, a collaborative effort to improve the coverage of
Science on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.ScienceWikipedia:WikiProject ScienceTemplate:WikiProject Sciencescience articles
This category is within the scope of WikiProject Technology, a collaborative effort to improve the coverage of
technology on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.TechnologyWikipedia:WikiProject TechnologyTemplate:WikiProject TechnologyTechnology articles
This category is within the scope of WikiProject United States, a collaborative effort to improve the coverage of topics relating to the
United States of America on Wikipedia. If you would like to participate, please visit the project page, where you can join the ongoing discussions.