Re: A couple questions remain ...
It occurs to me that something nice and viscous would increase the lifting ability of the gripper as the entire arm would be full of the stuff.
And the setup time would include spending about three seconds in my house finding a nice big spider, a week to freeze it to death, ten seconds to ram a syringe up its butt and a metric Lady Macbeth's worth of hand washing.
Biting the hand that feeds IT
