Slurp: tangibility spatiality and an eyedropper. - Jamie Zigelbaum; Adam Kumpf; Alejandro Vazquez; Hiroshi Ishii 001 (CHI Extended Abstracts, 2008)

Piezing: a garment harvesting energy from the natural motion of the human body. - Amanda J. Parkes; Adam Kumpf; Hiroshi Ishii 001 (TEI, 2009)