material: rust, steel plates, handmade rust magnetic tape, cassette tape player, stepper motor, audio amplifier and contact_speaker
TEXT piece by engraving letters is a work which was oxdated the letters parts only.
The following is a text piece for principle concept;
OXYGEN IS ESSENTIAL SUBSTANCE FOR BIOLOGICAL ACTIVITY. ANY METALS ARE EXPOSED TO PROCESS OF OXIDATION AT EVERYWHERE OF THIS WORLD WHERE WE CAN LIVE. WE CAN ONLY LIVE IN LAND OF CORROSION.
