Liquid Pouch Motors: Printable Planar Actuators Driven by Liquid-to-Gas Phase Change for Shape-Changing Interfaces. - Koya Narumi; Hiroki Sato; Kenichi Nakahara; Young Ah Seong; Kunihiko Morinaga; Yasuaki Kakehi; Ryuma Niiyama; Yoshihiro Kawahara (IEEE Robotics Autom. Lett., 2020)