The printing does not really mean that much (I think)
One can very easily make either item in a basic machine shop (I could do it at school pretty easily).
It is just people not understanding technology.
""I would say that we have to make up criteria."
OK, which is better for 2 Bantu, 5 Hottentots, and 3 pygmies playing a war march on a calliope at 3 a.m. during a monsoon?
Show your work and round to the nearest decimal."-Mike Irwin