"Fe2O3, Ossido ferrico" (performance for 156 days, sheet iron, water, voice, microphone) of the Italian artist Francesca Grilli, present at 55th Venice Biennale 2013 (Italia Pavilion - viceversa2013.org - This website is for sale! - viceversa2013 Resources and Information.) , is a work made with the Arduino platform.
The Harware/Software was developed by
Mario Guida (www.marioguida.org) and Vincenzo Scorza (www.vincenzoscorza.it)
Further details are on the web page (in Italian)