This document provides a summary of experimental sound and technological art projects from 1922 to 2012. It mentions early pioneers like Arseniy Avraamov who presented a symphony of sirens in 1923. It also discusses later inventors and their creations, such as the Variophone by Evgeniy Sholpo in the 1930s and the ANS developed by Evgeniy Murzin from 1938 to 1958. More recent projects mentioned include the Room-Sketch installation from 2010, LIQUID~DO from 2011, and Voice of Freedom from 2012.