EasyPointer: what you pointing at is what you get. - Gang Pan 001; Haoyi Ren; Weidong Hua; Qian Zheng; Shijian Li (CHI Extended Abstracts, 2011)

Tilt & touch: mobile phone for 3D interaction. - Yuan Du; Haoyi Ren; Gang Pan 001; Shijian Li (UbiComp, 2011)

FlyingBuddy: augment human mobility and perceptibility. - Dan He; Haoyi Ren; Weidong Hua; Gang Pan 001; Shijian Li; Zhaohui Wu 001 (UbiComp, 2011)