★SKITI

Date : December 28, 2006. Place : Inside a tram on a round trip from Ebisu-cho to Hamadera Ekimae on the Hankai Line (12:03- 13:46) in Osaka, Japan. Tsunoda captured solid vibrations using a piezo-ceramic sensor and a stethoscope, and Haco used her '…

USW56, USW57, USW59, USW61, USW113, these five hand-made electronics hanged from a ceiling have an ultrasonic wave transmitter, a reciever and an amplifier. Each frequency of the ultrasonic wave is about 40khz but slightly different. And when each in…