Multimedia designer whose best-known functions included “LA Air flow” from 1970 and “Human being/Want/Desire” from 1983. His skills spanned pictures, neon, video, sketching, printmaking, and overall performance. He studied artwork at the University or college of California- Davis and in the beginning wanted to be considered a sculptor. He worked well as an associate for painter Wayne Thiebaud. He wedded fellow designer Susan Rothenberg. He was affected by John Cage.