I used the microphone in my powerbook with Sonia and Processing and logged the thesis meeting. (Got the highest readings for Luke, who showed his Max project involving the centered eyes of Playboy centerfolds.

Processing Code using Sonia to read mic inputs

Datalogger data

I wrote a flash program that loaded the data using PHP and changed the alpha value of a red circle in each frame to fit the microphone value.

Flash Code

PHP Code

Flash File