Arm backup/presentation

[Avery Andrews 931128.1926]

Thinking about Little Man, I recall that John Gardner said that dealing
with three degrees of freedom was trivial. But was he talking about the
kinematics (for which this is true), or the dynamics? If I had been
less ignorant at the time, I would have asked. I get the impression
even for 3df.


from my reading that managing the dynamics would not be seen as trivial,