paper

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Humanscale Humanair Purifier Brings Industrial Strength to the Desktop


A new technology has made giant air cleaners in Swedish factories smaller and more energy-efficient, and now it’s doing the same for filters in your home. The innovation: paper.

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December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

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