19 Apr '17, 11pm

A Robot Arm With The Tender Grip Of An Octopus

If you’ve ever experimented with a robot gripper, you’ll know that while it is easy to make an analogue of the human ability to grip between thumb and forefinger, it is extremely difficult to capture the nuances of grip with the benefit of touch feedback to supply only just enough of the force required to grip and hold an object. You as a human can pick up a delicate eggshell without breaking it using the same hand you might use to pick up a baseball or a cricket ball, but making your robot do the same thing is something of an engineering challenge. The robot gripper is something that has exercised the minds of the folks at Festo, and the solution they have arrived at is as beautiful as it is novel. They have produced a gripper based upon the action of an octopus tentacle , though unlike the muscle of the real thing they’ve created a silicone tube which bends inwards when ...

Full article: http://hackaday.com/2017/04/19/a-robot-arm-with-the-tende...

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