Jonah Brucker-Cohen’s Live Window project uses a sensor called a Geophone:
http://www.coin-operated.com/coinop29/2010/05/02/live-window-2001/
Link to Geophone sensors: http://www.geophone.com/content.asp?Pageid=16
Jonah Brucker-Cohen’s Live Window project uses a sensor called a Geophone:
http://www.coin-operated.com/coinop29/2010/05/02/live-window-2001/
Link to Geophone sensors: http://www.geophone.com/content.asp?Pageid=16