Sensorband trio concerts - performances on sensor-based musical instruments. Gestural interfaces - ultrasound, infrared, and bioelectric sensors - become musical instruments. The trio, Edwin van der Heide, Zbigniew Karkowski, Atau Tanaka, each soloists on their instruments for over five years, formed Sensorband to create a live performance ensemble.
Soundnet - a physical network multiuser musical instrument - monumental & architectural, a 121 sq. meter web of rope and sensors.
Network concerts - remote concerts using ISDN videoconferencing and Internet.
LaserOscillators - Military tube-based analog tone generators and lasers coupling resonances of acoustical space and visual space, in collaboration with Laboratories of Art & Technology . -