"J. Hacherl" <hacher...@hotmail.com> wrote: >I understand that the Sonobe Unit and Cube was developed by Mitsunobu Sonobe, >Toshie Takahama, and possibly others? I'm not sure who claims to have actually designed the unit or cube model, although it does carry Sonobe's name?
Yes, Mitsunobu Sonobe designed both the module and the 6-part cube made from it. I don't have his contact details now, I'm afraid. Dave