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- https://www.popularmechanics.com/technology/gadgets/a15895297/how-to-clean-laptop-phone-gadgets/
- https://www.komando.com/smartphones-gadgets/the-right-way-to-physically-clean-your-laptop-phone-tablet/576075/
- https://www.nytimes.com/2020/03/12/smarter-living/clean-your-phone.html
- https://www.howtogeek.com/663058/how-to-clean-and-disinfect-all-your-gadgets/ (this one has a section for game controllers, too)