Wang, Wei HsinWei HsinWangChen, Hong EnHong EnChenMIKE YEN-YANG CHEN2023-07-172023-07-172022-10-299781450393218https://scholars.lib.ntu.edu.tw/handle/123456789/633698We present UltraBat, an interactive 3D side-scrolling game inspired by Flappy Bird, in which the game character, a bat, is physically levitated in mid-air using ultrasound. Players aim to navigate the bat through a stalagmite tunnel that scrolls to one side as the bat travels, which is implemented using a pin-array display to create a shape-changing passage.arcade game | interactive device | pin arrays | ultrasound levitationconference paper10.1145/3526114.35613442-s2.0-85141344333https://api.elsevier.com/content/abstract/scopus_id/85141344333