45. Wireless Router (sound of wi-fi)
Materials Used : Linksys Wireless-G Broadband Router, telephone pickup, Macbook Pro running SuperCollider.
How it was made : A telephone pickup device converts electromagnetic signals of a machine into audible sound. I find that the wireless router creates interesting sounds when there is a communication between the router and the computer or mobile devices.
The following piece uses similar techniques.
7. laptop + telephone pickup