Ambient electricity sounds and forensic digital anthropology

Electricity’s ‘hum’ helps forensic experts detect manipulated audio recordings
By Chris Welch, theverge.com

An aver­age per­son on the street may find it hard to tell the dif­fer­ence between an unal­tered record­ing and one that’s been edit­ed or tam­pered with in some way, but foren­sic experts are often tasked with just that respon­si­bil­i­ty.…

RT @verge: Electricity’s ‘hum’ helps forensic experts detect manipulated audio recordings http://flip.it/C4SiB http://flip.it/o6beR

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