Larry Jaques asked the magic question:

Couldn't they make up their minds between maximum and average? sigh
PSI sure has had some competition. We also have psi, psig, and psia.
What would Nick Danger, Third Eye, say about this brouhaha?

"My nostrils flared at the scent of his perfume: Pyramid Patchouli.
There was only one joker in L.A. sensitive enough to wear *that*
scent...and I had to find out who he was!"

--Winston