I can't resist reporting this article, because it contains this sentence that you don't see very often:
Rather than build a robotic hand that could avoid mistakes while grasping a variety of objects, researchers build one that can correct mistakes on the fly, which is what humans do.
"Surprisingly, Howe said, their inspiration came from cockroach legs."
Rather than build a robotic hand that could avoid mistakes while grasping a variety of objects, researchers build one that can correct mistakes on the fly, which is what humans do.
Despite its four-fingered form, the resulting hand has several human characteristics. At rest, its joints are opened from 25 to 45 degrees, and the joints at the base (our palm) are more flexible than the joints of the fingers. Dollar also added sensors to detect when a finger touches an object and the angle of the joints. While the hand automatically adjusts for many small errors, the sensors enable it to compensate for larger miscues.
The result is a very simple hand that can grasp a wide range of objects. It could become a platform for future household and service robots, where the ability to grasp different objects is important.
Full article: Cockroach Inspires Robotic Hand To Get A GripThe result is a very simple hand that can grasp a wide range of objects. It could become a platform for future household and service robots, where the ability to grasp different objects is important.