Category: 8. Tech

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  • Burtran Nano-Oxy Smart Air Purifier: Safe Sleep?

    Burtran Nano-Oxy Smart Air Purifier: Safe Sleep?

    I’m happy to report that Burtran’s claim was correct—its operation did not result in a spike of radioactivity. My entire apartment was measuring around 20 clicks per minute, or CPM—for context, 5-50 CPM is normal background. It’s when the…

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  • Word Circle Number 91

    Word Circle Number 91

    Unlock the Editor’s Digest for free

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    FT.com will bring you the crossword from Monday to Saturday as well as the Weekend FT Polymath, Word…

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