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Sarah Witman | Popular Science
Sarah Witman is a writer. PopSci.com covers a variety of topics such as science, technology, DIY, news, and gadget reviews.
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https://www.livescience.com/author/sarah-witman
Articles by Sarah Witman, ISNS Contributor | Live Science
Discover the latest content written by Sarah Witman, ISNS Contributor at Live Science.
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