(This show usually airs at 10 a.m. Saturdays, moved this week for "Reveil.") Radia Show 474: "Rectangular Grinder" from radioworm, Rotterdam, Netherlands. "Radia" is a group of international stations, including Wave Farm Radio and WGXC, interested in new and forgotten ways of making radio. Each week one station makes a show for the others. This week: "Dr Klangendum tries to open an harddisk with a rectangular grinder and while doing so recording the sound and processing that live. His first attempt fails but the processed sounds form part one. credits; Grinding; Dj BadVibes Background Teeth Grinding; Dj Pausa Eternal Love; Dj Bearsucker, Dr Klangendum