SPEAKING MACHINES
Talking Machine | MotorMouth | Singing Machine | Singing Machine tuner | Four Voices |

MUSIC MACHINES
wind instruments→ Flute Playing Machine | Serinette | Ein Ton | percussion→ 24 Piece Percussion Installation | Japanese Ladies | Do it Yourself | Knock on Wood | Thinking Machine | Small Clicking Machine | strings→ StringThing | Viola | a conductor→ Orrery |

KINETIC
Time Signals | Walking Machines | Pas de Deux | Interactive Field | O-O-O-O-O | clocks→ Long Pendulum | Synchronome-like | Gearless Clock | Humidity | Moon Phase Display |

OTHER PROJECTS
Hang glider | Kite photography | Drawings | Manna Machine | Decoding a cypher text | Steam boat | Crystal set | technical→ CNC milling machine and touch probes | Wood bicycle bearing | Recycling pedestals. | Radio clock program |

CATALOGUES The Machines | Two Measures of Time |

EXHIBITIONS Saarland Clock Museum | Tokyo Arts University | Lausanne, Tabakalera & Meinblau | more to come

PERSONAL personal history | Lebenslauf | a place where I lived as a child. | me - boxed in |