Snakes on a plane slither in engines - tech - 28 September 2012 - New Scientist
Robot Launchpad stashed this in +Robots+
It makes sense now that I think about it.
well, after the movie, who could resist?
(but actually practical and used medically for quite a while)
I was thinking useful for plumbing, not doctoring...
I think it's for doctoring the plumbing.