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The hidden background noise that can catch criminals

Duration: 05:31Views: 3.3MLikes: 182.5KDate Created: Dec, 2021

Channel: Tom Scott

Category: Education

Tags: tomscotttom scott

Description: 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 @Answer in Progress, @Hannah Witton and @Steve Mould! I'm at tomscott.com on Twitter at twitter.com/tomscott on Facebook at facebook.com/tomscott and on Instagram as tomscottgo

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