A team of researchers in Japan says it has developed a robot hand that moves using cultivated human muscle tissues and is the largest of its kind yet developed, with the hope of applying the technology to prosthetic hands.The biohybrid hand has five fingers that move individually using multiple joints and can perform complex finger movements, such as grasping and moving the tip of a small object, said the researchers at the University of Tokyo and Waseda University. It measures 18 centimeters in length, including a forearm section.Like muscle tissues in human bodies, the contracting force o…READ FULL ARTICLE