I would love to be able to do these sorts of things, but anything that involves hardware would mean I would have to contract in a pair of hands. And hands are

I would love to be able to do these sorts of things, but anything that involves hardware would mean I would have to contract in a pair of hands. And hands are not always a readily available resource, the people attached to them have like lives and other stuff to do; it's terribly inconvenient! :-) I'm going to look into it though, thanks for the idea!