The hidden background noise that can catch criminals
4.9 میلیون بار بازدید -
3 سال پیش
-
Electrical Network Frequency analysis, ENF
Electrical Network Frequency analysis, ENF analysis, matches background hum against power grid logs. I talked to one of the researchers who works on it, and also set them a challenge. Thanks to @answerinprogress, @hannahwitton and @SteveMould!
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(you can find contact details and social links there too)
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➕ TOM SCOTT PLUS: tomscottplus
👥 THE TECHNICAL DIFFICULTIES: techdif
🟥 MORE FROM TOM: https://www.tomscott.com/
(you can find contact details and social links there too)
📰 WEEKLY NEWSLETTER with good stuff from the rest of the internet: https://www.tomscott.com/newsletter/
❓ LATERAL, free weekly podcast: https://lateralcast.com/ lateralcast
➕ TOM SCOTT PLUS: tomscottplus
👥 THE TECHNICAL DIFFICULTIES: techdif
3 سال پیش
در تاریخ 1400/09/29 منتشر شده
است.
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