http://ketch.iis.u-tokyo.ac.jp/twinducks/index-e.html
Twin ducks is the work of Takeshi Kinoshita, Koutarou Horiuchi, Hiromasa Kanou, Yasuhiro Sudo and Hiroshi Itakura.
4.5 meters long (14' 9")
3.2 meters wide (10' 6")
72 kg weight (158 lbs)
TwinDucks