Innovation in Japan: McDonald's installs phone cleaning devices. Kills 99.9% of germs within 30 seconds while customers wash their hands - VIDEO - eviltoast

McDonald’s installs phone cleaning devices.

The systems operate on the basis of ultraviolet technology.

These systems, powered by ultraviolet technology, destroy up to 99.9% of germs within 30 seconds while customers wash their hands.

  • LordKitsuna@lemmy.world
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    10 months ago

    Just because you don’t see how it can be that fast doesn’t mean you should immediately jump to false advertising. Think of it like cooking chicken to a safe temperature, you can do it sous vide at a lower temperature and still get safe chicken it’ll just take 8 hours or you can throw it in an incinerator at a thousand degrees and have it sterilized in a few seconds.

    Sterilized is more than just the amount of time it’s also the amount of exposure, an extremely strong UV light needs significantly less time than a weaker one

    • thrawn@lemmy.world
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      10 months ago

      Oh lol. I said that cause I was inclined to believe it due to false advertising laws. Hence, it would be dumb to make such a grand claim and open yourself up to liability [if it weren’t true]. The anecdote after was worded as mostly unrelated because it wasn’t about the effectiveness, but the convenience of the little unit