Monday, November 3, 2014

Sound Illusions: Eerie Echoes May Have Inspired Prehistoric Cave Art


Humankind has a long-standing affinity for art. As far back as 40,000 years ago, people were decorating cave walls in Indonesia and in Europe, often with panoramas of thundering herds of wildlife. Now, a growing line of research suggests that the "thundering" part of that description is no coincidence.

Echoes, reverberations and other then-inexplicable auditory illusions may have inspired mankind's earliest artists, according to Steven Waller, a researcher at Rock Art Acoustics in La Mesa, California. In a talk to be presented today (Oct. 28) in Indianapolis, Indiana, at the annual meeting of the Acoustical Society of America, Waller weaves together a theory of ancient art that focuses as much on sound as on sight.

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