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Thread: Anti-distraction helmet - photo

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  1. Jan 14, 2019, 10:54 PM #1
    Altair
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    Anti-distraction helmet - photo

    Anti-distraction helmet aka "the Isolator" was invented by the science fiction writer, inventor, and editor Hugo Gernsback. It consists of a wooden helmet which blocked out sound and limits vision in order to help the wearer focus on whatever task they had in hand.




    More:

    https://manifold.umn.edu/read/the-pe...b-d070728205f9


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    Vintage razor sharpener - GIF
    Antique tonsil guillotines - photos
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