rhino wrote:
>A UK engineer has developed a device called Silence Machine, which analyzes
>a stream of sound waves coming from a source of noise (unwanted acoustic
>information) and generates sound that is \"exactly out of phase\",
>neutralizing the incoming sound waves.
Just one question:
Does it work if you direct it at children?
This archive was generated by hypermail 2b30 : Thu May 23 2002 - 04:00:40 MDT