The other weekend I visited Pittsburgh to see an old friend of mine, Hironori Yoshida.  While his first name is Hironori and he often goes by ‘Hiro’, I’ve always called him by his other nickname, ‘Yoshi.’  Yoshi is a guest researcher at Carnegie Mellon, working on digital fabrication.  For those unfamiliar with the term (ie me, before Yoshi explained slowly [...]