++ current position

Martin Kaltenbrunner is professor for Tangible Interaction Design, head of the Tangible Music Lab and director of the Postdigital Lutherie master program within the Institute of Media Studies at the University of Art and Design in Linz, Austria. His research concentrates on experimental tangible user interfaces and the development of postdigital musical instruments. As co-founder of Reactable Systems he had been mainly working on the interaction design of the Reactable, a tangible modular synthesizer. He is author of the open source computer-vision framework reacTIVision and the related TUIO protocol for tangible interaction, which have been widely adopted for the realization of interactive tabletop applications.

++ work experience & education

• since 2021: director of the Postdigital Lutherie master program, University of Art and Design, Linz
• since 2018: head of the Tangible Music Lab, University of Art and Design, Linz
• since 2018: professor for Tangible Interaction Design, University of Art and Design, Linz
• 2017: Sabbatical: visiting researcher at the Faculty of Media, Bauhaus University Weimar
• 2015-2021: director of the Web Sciences master program, University of Art and Design, Linz
• 2011-2018: professor at the Interface Cultures department, University of Art and Design, Linz
• 2010/2011: guest professor for Interface Cultures at the University of Art and Design, Linz
• 2009-2019: co-founder of Reactable Systems SL, musical instruments & technology company, Spain
• 2000-2009: researcher (Music Technology Group) and lecturer at the Universitat Pompeu Fabra, Barcelona
• 2004-2009: lecturer at the Kunstuniversität Linz, within the Interface Cultures department
• 2007-2009: lecturer at the School of Arts, UCP Porto, within the Master program for Sound and Image
• 2003/2004: MIT Media Lab Europe, Dublin: visiting researcher Palpable Machines Group
• 2000-2002: Computer Science and Digital Communication Programme Universitat Pompeu Fabra, Barcelona
• 1999/2000: research internship at the Centre for Electronic Arts, Middlesex University, London
• 1996-2000: Media Technology & Design, Upper Austria University of Applied Sciences, Campus Hagenberg.
• 1994-1998: freelance project consulting, web-design, system-administration, IT-trainer, journalist: European Centre, Austrian Press Agency, Austrian Student Association, Bohinc & Guth, Agentur Kado, AppleTime
• 1990-1994: University of Natural Resources and Applied Life Sciences, Vienna: Landscape Design & Planning

++ qualifications

• 2017: Doctor of Engineering, Media Informatics, Bauhaus University Weimar, Germany.
• 2002: Diploma of Advanced Studies (DEA), Computer Science, Universitat Pompeu Fabra, Spain.
• 2000: Dipl.-Ing. (FH), Media Technology & Design, University of Applied Sciences Hagenberg, Austria.
• 1990: Matura (Abitur, A-Level), Öffentliches Stiftsgymnasium, Kremsmünster, Austria

++ awards

• Prix Ars Electronica 2008 Golden Nica in the category "Digital Musics" for the Reactable
• two D&AD yellow pencil awards in the categories Digital Installations and Environmental Design/Installations for the Reactable in London 2008
• Cuitat Barcelona Award 2007 in the category "Multimedia" for the reactable and its contribution towards the international projection of Barcelona in the arts.
• TEI 2016 Lasting Impact Award for the 2007 paper "reacTIVision: A Computer-Vision Framework for Table-Based Tangible Interaction".

++ academic functions

• TEI2021 - Conference on Tangible, Embedded and Embodied Interaction in Cyberspace, general chair 2021
• ACM Conference on Tangible, Embedded and Embodied Interaction, steering committe member since 2013
• ACI - Conference on Animal Computer Interaction, steering committe member 2018-2019
• International Conference on Mobile and Ubiquitous Multimedia in Stuttgart, art track chair 2017
• TEI2013 - Conference on Tangible, Embedded and Embodied Interaction in Barcelona, program chair 2013
• VIDA - Art and Artificial Life, jury member 2012 & 2013
• International Computer Music Conference in Ljubljana, program chair 2012
• New Interfaces for Musical Expression in Vancouver, program committee 2005

  Reviewer for various conferences in the general areas of human computer interaction, computer music and media art, such as TEI, CHI, NIME, ICMC, ISMAR and xCoaX. Member of the ACM - Association for Computing Machinery and the International Computer Music Association.

++ selected publications

2022:

• Tomás, E. & Gorbach, T. & Tellioglu, H. & Kaltenbrunner, M. (Eds.) "Embodied Gestures", TU Wien Academic Press [DOI]

2021:

• Tomás, E. & Gorbach, T. & Tellioglu, H. & Kaltenbrunner, M. "Embodied Gestures: Sculpting Energy-Motion Models into Musical Interfaces", Proceedings of the 19th International Conference on New Interfaces for Musical Expression (NIME21), Shanhhai, China> [PDF]

2020:

• Gupfinger, R. & Kaltenbrunner, M. "The Design of Musical Instruments for Grey Parrots: An Artistic Contribution toward Auditory Enrichment in the Context of ACI", MDPI Journal on Multimodal Technologies and Interaction, Special Issue on "Animal Centered Computing: Enriching the Lives of Animals", 2020. [DOI]

2019:

• Tomás, E. & Gorbach, T. & Tellioglu, H. & Kaltenbrunner, M. "Material Embodiments of Electroacoustic Music: An Experimental Workshop Study", Proceedings of the 19th International Conference on New Interfaces for Musical Expression (NIME19), Porto Alegre, Brazil [PDF]
• Gupfinger, R. & Kaltenbrunner, M. "Animal-Centred Sonic Interaction Design: Musical Instruments and Interfaces for Grey Parrots", Proceedings of the 6th International Conference on Animal-Computer Interaction (ACI2019), Haifa, Israel [PDF]

2018:

• Kaltenbrunner, M. & Echtler, F. "The TUIO 2.0 Protocol: An Abstraction Framework for Tangible Interactive Surfaces", PACMHCI Volume 2, Issue EICS, June 2018. [ACM]
• Kaltenbrunner, M. & Vetter, J. "Tquencer: A Tangible Musical Sequencer Using Overlays", Proceedings of the 12th International Conference on Tangible, Embedded, and Embodied Interaction (TEI18), Stockholm, Sweden [ACM]
• Gupfinger, R. & Kaltenbrunner, M. "Animals Make Music: A Look at Non-Human Musical Expression", MDPI Journal on Multimodal Technologies and Interaction, special issue on Multimodal Technologies in Animal-Computer Interaction, 2018. [DOI]
• Kaltenbrunner, M. & Tomás, E. "Schallmauer: Composing Tactile Sound for the Solid Medium.", Proceedings of the 6th Conference on Computation, Communication, Aesthetics & X (xCoAx18), Madrid, Spain [PDF]

2017:

• Kaltenbrunner, M. "An Abstraction Framework for Tangible Interactive Surfaces", Doctoral Dissertation, Bauhaus-Universität Weimar, Germany [PDF]
• Gupfinger, R. & Kaltenbrunner, M. "Sonic Experiments with Grey Parrots: A Report on Testing the Auditory Skills and Musical Preferences of Grey Parrots in Captivity", Proceedings of the 4th International Conference on Animal-Computer Interaction (ACI2017), Milton Keynes, U.K. [ACM]

2016:

• Echtler, F. & Kaltenbrunner, M. "SUR40 Linux: Reanimating an Obsolete Tangible Interaction Platform", Proceedings of the ACM International Conference on Interactive Surfaces and Spaces (ISS2016), Niagara Falls, Canada [ACM]

2014:

• Tomás, E. & Kaltenbrunner, M. "Tangible Scores: Shaping the Inherent Instrument Score", Proceedings of the 14th Conference on New Interfaces for Musical Expression (NIME14), London, U.K. [PDF]

2009:

• Kaltenbrunner, M. "reacTIVision and TUIO: A Tangible Tabletop Toolkit", Proceedings of the ACM International Conference on Interactive Tabletops and Surfaces (ITS2009). Banff, Canada. [ACM]

2007:

• Kaltenbrunner, M. & Bencina, R. "reacTIVision: A Computer-Vision Framework for Table-Based Tangible Interaction", Proceedings of the first international conference on "Tangible and Embedded Interaction (TEI07). Baton Rouge, Louisiana. [ACM]
• Jordà, S. & Geiger, G. & Alonso, A. & Kaltenbrunner, M. "The reacTable: Exploring the Synergy between Live Music Performance and Tabletop Tangible Interfaces", Proceedings of the first international conference on "Tangible and Embedded Interaction (TEI07). Baton Rouge, Louisiana. [ACM]

2006:

• Kaltenbrunner, M. & Jordà, S. & Geiger, G. & Alonso, A. "The reacTable: A Collaborative Musical Instrument", Proceedings of the Workshop on "Tangible Interaction in Collaborative Environments (TICE), at the 15th International IEEE Workshops on Enabling Technologies (WETICE 2006). Manchester, U.K. [PDF]

2005:

• Bencina, R. & Kaltenbrunner, M. "The Design and Evolution of Fiducials for the reacTIVision System", Proceedings of the 3rd International Conference on Generative Systems in the Electronic Arts (3rd Iteration 2005), Melbourne, Australia [PDF]
• Jordà, S. & Kaltenbrunner, M. & Geiger, G. & Bencina, R. "The reacTable", Proceedings of the International Computer Music Conference (ICMC2005), Barcelona, Spain [PDF]
• Bencina, R. & Kaltenbrunner, M. & Jordà, S. "Improved Topological Fiducial Tracking in the reacTIVision System", Proceedings of the IEEE International Workshop on Projector-Camera Systems (Procams 2005), San Diego, USA [PDF]
• Kaltenbrunner, M. & Bovermann, T. & Bencina, R. & Costanza, E. "TUIO - A Protocol for Table-Top Tangible User Interfaces", Proceedings of the 6th International Workshop on Gesture in Human-Computer Interaction and Simulation (GW 2005), Vannes, France [PDF]

2004:

• Kaltenbrunner, M. & Geiger, G. & Jorda, S. "Dynamic Patches for Live Musical Performance", Proceedings of the 4th Conference on New Interfaces for Musical Expression (NIME04), Hamamatsu, Japan [PDF]
• Kaltenbrunner, M. & O'Modhrain, S. & Costanza, E. "Object Design Considerations for Tangible Musical Interfaces", Proceedings of the AISB 2004 COST287-ConGAS Symposium on Gesture Interfaces for Multimedia Systems, Leeds, U.K. [PDF]

2002:

• Cano, P. & Kaltenbrunner, M. & Gouyon, F. & Battle, E. "On the Use of Fastmap for Audio Retrieval and Browsing", Proceedings of the International Symposium on Music Information Retrieval 2002, Paris, France [PDF]
• Barbosa, A. & Kaltenbrunner, M. "Public Sound Objects: A Shared Musical Space on the Web", Proceedings of the 2nd International Conference on Web Delivering of Music 2002, Darmstadt, Germany [PDF]

++ current teaching

Currently directing the Postdigital Lutherie master program in cooperation with the Anton Bruckner University, Linz.

past teaching activities

• tangible user interfaces and multimodal interfaces at the Interface Cultures master program at the Kunstuniversität, Linz
  
• auditory user interfaces for the Computer Science Program at the Pompeu Fabra University in Barcelona, for the Medialogy Program at the Aalborg University in Copenhagen, and for the Interface Cultures master program at the Kunstuniversität Linz
• tangible user interfaces for the Computer Science Program at the Pompeu Fabra University in Barcelona, for the Sound & Image Program course at the School of Arts in Porto as well as at STEIM in Amsterdam
• object oriented programming for the Computer Science Program at the Pompeu Fabra University in Barcelona

++ experience and skills

• research and development
  with a focus on human computer interaction, open source/design projects, european union networks
• teaching and workshops
  teaching university level courses on human-computer-interaction and related topics at various european universities
  organization of workshops, exhibitions and panel discussions in the context of media art and research.
• publications, talks, exhibtions and performances
  experience in the context of scientific publications and conferences,
  participation in major art exhibitions and festivals, including live performances.
• programming languages & operating systems
  Java, C++, C# - Linux, MacOS, Win32
• spoken languages:
  deutsch (native), english (fluent), español (fluent), français (basic)
  

++ selected press coverage

• Die Presse (Austria): Wenn Papageien Instrumente Spielen
• ORF Online (Austria): Papageien bekommen Musikinstrumente
• SPANA Magazin (Sweden): Interaktiva utställningar med papper och penna
• El Pais (Spain): Los fantasmas de la ópera
• The Economist (UK): Victorian Twitter
• futurezone (Austria): Twittern wie im 19. Jahrhundert
• Der Spiegel (Germany): Der magische Tisch
• WEAVE Magazin (Germany): Zukunftsmusik
• Neue Musikzeitung (Germany): Neues Instrument macht elektronische Musik in Echtzeit
• Der Standard - Rondo (Austria): Die neue Hausmusik
• WIRED (USA): ReacTable Tactile Synth Catches Björk's Eye -- and Ear
• ascii24 (Japan): A new instrument with a sense of touch
• Sound & Recording (Japan) Special Report: reactable
• adn.es (Spain): La reactable gana el Oscar del arte electronico
• Folha de Sao Paulo (Brazil): Eletro Show
• El Mercurio (Chile) El nuevo juguete de la emperatriz Björk

++ talks and performances

2018:

• Talk on "Postdigital Design" at the subnetTALK series, Salzburg (AT), September 26th
• Doctoral seminar presentation of "An Abstraction Framework for Tangible Interactive Surfaces" at Schloss Dagstuhl, Wadern (DE), May 7th
• Presentation of the "Tangible Music Lab" at the Lange Nacht der Forschung event, Linz (AT), April 13th
• Talk on "Postdigital Lutherie" at the Knowing in Performing symposium, Vienna (AT), April 4th
• Demonstration of the "tquencer" at the TEI 2018 conference in Stockholm (SE), March 20th
• Keynote on "Begreifbare Forschung" for the Kunst belebt Wirtschaft series, Linz (AT), January 24th

2017:

• "final crit" seminar at the FH Joanneum, Graz (AT), December 14th
• Talk at "Leicht über Linz" at the Anton Bruckner University, Linz (AT), December 5th
• Guest lecture at the University of Applied Sciences Upper Austria, Hagenberg (AT), October 11th
• Baushausinteraction Colloquium on "Animal Music" at the Bauhaus University, Weimar (DE), June 26th

2016:

• "final crit" seminar at the FH Joanneum, Graz (AT), December 7th
• guest seminar at the FH St. Pölten, St. Pölten (AT), November 30th
• panel the "the spirit of joint efforts for innovative ideas" Partnering Day 2016, Linz (AT), October 17th
• opening keynote on "Begreifbare Musik" at the MuC2016 Mensch & Computer Konferenz, Aachen (DE), September 5th
• keynote on "TUIO 2.0" at the Begreifbare Interaktion Workshop, Aachen (DE), September 4th
• Reactable presentation & concert at the International Science Party, Alpbach (AT), August 24th
• talk on "Artistic Research on Stage" at the ArtSearch Symposium, Hamburg (DE), April 7th
• Reactable workshop at the University of St. Joseph, Macau (CN), February 27th
• lecture on "tangible music" at the University of St. Joseph, Macau (CN), February 25th

2015:

• "final crit" seminar at the FH Joanneum, Graz (AT), December 10th
• seminar on "Tangible Musical Interfaces" at UPV, Valencia (ES), November 4th
• moderator at the OK Laborvorlesung, Linz (AT), October 15th
• guest lecture on "Tangible User Interfaces" at the University of Applied Arts, Vienna (AT), May 4th
• FuXi & Reactable concert Symposium on Creative Industries, Macau (CN), April 17th
• talk on "Reactable and Tangible Musical Interfaces" at the Symposium on Creative Industries, Macau (CN), April 17th

2014:

• guest lecture on "Tangible Music" at the FH Joanneum, Graz (AT), December 9th
• guest lecture on "Tangible Musical Interfaces" at the Bauhaus University, Weimar (DE), December 8th
• guest lecture on "Begreifbare Musik" at the LMU School of Arts, Munich (DE), December 3rd
• keynote on "Tangible Music" at the Forum Medientechnik, St. Pölten (AT), November 27th
• session chair at the ITS2014 conference on Interactive Tabletops and Surfaces, Dresde (DE), November 19th
• seminar on "Tangible Musical Interfaces" at UPV, Valencia (ES), November 4th
• talk on "Tangible Music" at the Hearing Colors Symposium, Regensburg (DE), September 26th
• session chair at the NIME14 conference on New Interfaces for Musical Expression, London (UK), July 3rd
• "meet the expert" at Sónar+D 2014, Barcelona (UK), June 12th
• talk on "Open Musical Instruments" at the Open Knowledge Foundation Stammtisch, Linz (AT), May 20th
• seminar on "Tangible Musical Interfaces" at UCP, Porto (PT), March 29th
• lecture on "Tangible Music" at the National Museum of Contemporary Art, Bucarest (RO), March 7th
• guest lecture on "Begreifbare Musik" at the LMU School of Arts, Munich (DE), January 27th

2013:

• reactable concert at the Vienna Open Festival, Vienna (AT), October 31st
• schallmauer sneak preview for the Architektur & Klang Festival, Linz (AT), September 7th
• lecture on "tangible musical interfaces" at the FGTIS Summer School, Bidart (FR), August 27th
• guest lecture on "tangible musical interfaces" at the LMU Mediainformatics, Munich (DE), July 10th
• talk on "tangible music" at the Uberall App Congress, Vienna (AT), June 12th
• talk on "beyond touchscreen" Smart Plastics Congress, Linz (AT), June 11th
• session chair at the TEI13 conference on Tangible and Embedded Interaction, Barcelona (ES), February 13th
• guest lecture on "musica tangible" at the Polytechnic University, Valencia (ES), February 7th
• guest lecture on "tangible musical interfaces" at the Centre for Communication and Computing, Copenhagen (DK), February 5th

2012:

• talk on "tangible music" at the MobX Conference, Berlin (DE), November 16th
• guest lecture on "tangible musical interfaces" at the FH Salzburg, Salzburg (AT), November 5th
• talk on "beyond touchscreen" TwentyTwenty, Vienna (AT), September 20th
• session chair at the ICMC12 International Computer Music Conference, Ljubljana (SI), September 13th
• Tworse Key presentation at Kiberpipa, Ljubljana (SI), September 11th
• guest lecture on "tangible musical interfaces" at the LMU Mediainformatics, Munich (DE), June 20th
• guest lecture on "tangible musical interfaces" at the Telekom Labs, Berlin (DE), June 18th
• Reactable concert at the Werkstatttraum Sommerfest, Berlin (DE), June 16th
• curator of the Open Design Symposium, Linz (AT), May 23rd
• session chair at the TEI12 conference on Tangible and Embedded Interaction, Kingston (CA), February 22nd
• Tworse Key presentation at Dorkbot Transmediale, Berlin (AT), January 30th

2011:

• reactable concert at the Big Brother Awards Gala, Vienna (AT), October 25th
• panel discussion on "technology as sensual experience at Neu Marx, Vienna (AT), October 23rd
• talk on "tangible music" at TEDxVienna, Vienna (AT) October 22nd
• talk on "tangible interaction" at the 3D Forum, Lindlar (DE) October 20th
• concert together with thereminist Guenther Gessert at the Waves Festival, Vienna (AT), October 1st
• reactable workshop together with Peter Kirn at Dubspot, New York (US), September 20th
• guest lecture on "tangible musical interfaces" at the Parsons School for Design, New York (US), September 19th
• concert together with Peter Kirn at the Moving Sounds Festival, New York (US), September 18th
• panel discussion on "improvisation in music" at the Austrian Cultural Forum, New York (US), September 17th
• live TV discussion on unuselessness - the useful useless on dorf.tv, Linz (AT), September 9th
• seminar on the topic of tangible musical interfaces at UCP, Porto (PT), June 4th
• talk on "tangible music" at the interACTion NOW Festival, Stuttgart (DE) May 18th
• concert with the L2Ork - Virginia Tech Laptop Orchestra at the Stadtwerkstatt, Linz (AT), May 14th
• live TV discussion about the Open Commons Region Linz on dorf.tv, Linz (AT), May 11th
• guest lecture on "tangible musical interfaces" at the Bruckner University, Linz (AT), April 5th
• tutor at the TEI Graduate Student Consortium, Madeira (PT), January 23rd

2010:

• reactable concert and presentation at the KAPU, Linz (AT), December 17th
• panel discussion on "digitalization and aestetical transformation" at the MICA, Vienna (AT), December 3rd
• guest lecture on tangible interfaces at FH Joanneum Media & Interaction Design, Graz (AT), November 19th
• talk on the topic of tangible musical interfaces at EarZoom festival, Ljubljana (SI), October 3rd
• seminar on the topic of tangible musical interfaces at UCP, Porto (PT), June 12th
• seminar on the topic of tangible musical interfaces at the Digital Media Group, Bremen (DE), March 25th

2009:

• keynote on tangible musical interfaces at the ICMI workshop, Berlin (DE), September 7th
• talk on tangible interface toolkits for dorkbot #9 at the metalab, Vienna (AT), June 28th

2008:

• lecture at Digital Media, Upper Austria University of Applied Sciences, Hagenberg (AT), November 25
• lecture at the Department of Interaction Design at the Tama Art University, Tokyo (JP), November 7
• lecture and workshop at the Department of Media Art at the Tokyo Polytechnic University, Tokyo (JP), November 4
• panelist on media art and new production at YCAM 5th anniversary symposium, Yamaguchi (JP), November 2
• Reactable talk, presentation and concert at the Ars Electronica Festival, Linz (AT), September 5-9
• Reactable presentation at the CCCB, "music & science" at the BCNmp7 festival, Barcelona (ES), May 9
• Reactable concert with thereminist Dorit Chrysler at the Auditori at the digressions festival, Barcelona (ES), Apr 6

2007:

• Reactable talk at INESC, Porto (PT), Dec 14
• podium discussion on multi-touch interaction at SOCO, Amsterdam (NL), Nov 30
• talk and reacTIVision workshop at the Piksel Festival, Bergen (NO), Nov 15-18
• Reactable exhibition inauguration at CosmoCaixa, Madrid (ES), Oct 17
• talk and Reactable exhibition at the OneDotZero Festival, Buenos Aires (AR), Sep 28-30
• Reactable presentation and performance at the Noche en Blanco, Madrid (ES), Sep 22
• talk and Reactable exhibition and performance at the FILE Festival, Sao Paulo (BR), Aug 13-17
• Reactable exhibition at the hangar, Barcelona (ES), June 24
• Reactable exhibition and concert at the Auditori Festa de la Musica, Barcelona (ES), June 21
• talk, exhibition and Reactable performance The Creators Series, New York (USA), June 08-10
• workshop and Reactable concert at the festival citta sonore, Rome (IT), April 14
• Reactable concert at the rokolectiv festival, Bucarest (RO), March 25
• workshop and Reactable concert at the Etichetta Discografica, Terni (IT), March 24
• Reactable performance and exhibtion at the Optronica Festival, London (UK), March 16-17
• workshop on tangible musical interfaces, Reactable and reacTIVision at Hangar, Barcelona (ES), March 06-07
• session chair at the TEI07 conference on Tangible and Embedded Interaction, Baton Rouge (USA), February 16
• reactable concerts and exhibition at the transmediale festival Maria am Ostbahnhof, M12 & Transmediale Lounge, Berlin (DE), February 01-04
• reactable concert at La Sala (C) Castello, Barcelona (ES), January 24

2006:

• Reactable event, at quartier21, Vienna (AT), December 2nd
• Reactable workshop & concert, at STEIM, Amsterdam (NL), November 1st
• Reactable concert together with EnsAmbleCrumble at the Galeria Metronom, Barcelona (ES), July 26th
• Reactable presentation & concert at the Sonar Festival, Barcelona (ES), June 17th
• Reactable concert at the ZKM Kubus during the Linux Audio Conference LAC 2006, Karlsruhe (DE), April 29th

2005:

• panel chair on tangible musical interfaces at the ICMC, Barcelona (ES), September 8th
• Reactable concert at the Ars Electronica Festival, Linz (AT), September 5th
• Interface Cultures Workshop at the Mensch&Computer Conference, Linz (AT), September 5th

2004:

• cafè scientific at the CosmoCaixa science museum, Barcelona (ES), December 16th
• dorkbot, Gent (BE), November 12th
• art futura, Barcelona (ES), October 30th
• workshop on natural interaction, Firenze (IT), February 2nd

++ current projects

• Embodied Gestures
  sculpting sonic expression into musical artifacts
• Tquencer
  a tangible sequencer with physical overlays.
• Metamusic
  musical instrument design for gray parrots.
• TUIO
  a protocol for table-top tangible user interfaces.
• reacTIVision
  an optical fiducial marker tracking system for the creation of table-top tangible user interfaces.
• reactable
  a novel electronic music instrument with a tangible user interface.

++ older projects

• Schallmauer
  an large-scale interactive musical instrument for tactile sound.
• Tworsekey
  An open design exercise in interface archaeology.
• Therenect
  a virtual Theremin for the Kinect controller.
• pdPod
  Pure Data (PD) interface for the iPod, interactive music for digital music players.
• the public sound object
  a shared musical space on the web