Original reporting and commentary about polygraphs, voice stress analyzers, and other purported "lie detectors."
Moira Gunn writes on “Computer Voice Stress Analysis” (CVSA) for SiliconValley.com. Excerpt: Here’s what I call scary technology. Ever hear of a `voice stress analyzer`? It’s almost exactly what it says it is. It’s a technology that purports to measure a selection of inaudible characteristics of the human voice. Of course, it’s the `analyzer` part …
Sean Webby of the San Jose Mercury News reports. Excerpt: Bay Area police departments are snatching up one of the latest technological tools in crime-solving — a computerized voice analyzer that’s supposed to determine when the bad guy is telling a lie, just by the sound of his voice. But critics say this $10,000 device …
In an article entitled, “New equipment will give police edge on liars,” staff writer Erin Howard of the northwest Indiana Times reports. Excerpt: MERRILLVILLE — Lie detection is one of many methods police use to solve criminal cases, and the Merrillville Police Department will soon have the latest lie detector technology at its disposal. The …