「腕が足りない時用の腕」として作られたのが、人間に3番目と4番目の腕を追加する「Supernumerary Robotic Limbs(SRL)」です。
It was made to human beings as “arm for when arm is short” Supernumerary Robotic Limbs (SRL) “to add the second and fourth arms.
http://darbelofflab.mit.edu/?q=node/22
人間に第3・第4の腕を作りだすロボット・アームの開発 Development of robot arm that creates third and fourth arms to human
Nike Zoom
gdwdgogno,A fascinating discussion is definitely worth comment. I do think that you ought to publish more on this topic, it may not be a taboo pcafgqtnx,subject but generally folks don’t talk about such subjects. To the next! All the best!!