Dan Overholt has just been to the Korea Republic where he has presented a paper at this years conference for New Interface for Musical Expression:
Steven Gelineck, Dan Overholt, Morten Büchert & Jesper Andersen. Towards an Interface for Music Mixing based on Smart Tangibles and Multitouch, New Interface for Musical Expression, Daejeon/Seoul, Korea Republic, 2013
See more about the project here.