I’ve been saying this for years as part of our voice training and here’s some legally-based support using voice work to identify criminals in the same way as fingerprints are….
http://expertpages.com/news/voice_forensic_tool.htm
Interesting stuff! Basically what it means is that your voice can uniquely identify you, and that re-inforces the point about you being the presentation, not your PowerPoint! :)Â That’s good news for people who have the courage of their convictions but not so good if you’re the kind of nervy presenter who hides behind the PowerPoint – it might be natural, but it’s not a good idea!