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Comment by foobarian

5 years ago

Gotta hand it to the kids. My 9 year old claims he can hear a whine from iPads and iPhones when their battery level is near 0%. And I thought I had good hearing...

1 comment

foobarian

Reply

pram  5 years ago

Oh I believe it, when I was young I could tell if CRTs were powered on (even if the screen was black) just due to their whine.

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