I never really thought about the environment. It may get pretty cold. Hopefully not too hot or humud.

A laser would be since since it might not dry out and sit better for long periods.

The camper shouldn't be as bumpy as a UPS truck. Looks like

I got some thinking to do.

I remember a co-worker of mine hiding an HP II under his coat when they came to remove them for the new "corporate standard." Damn they were good.

Although I never bought into the backwards calculators of the 80's. I got it, but I never did "get it."

HP was top of quality in the O’l days

Indeed. Built like freaking tanks. I guess that was before they realized that whole "make money on the blades" strategy could work for their ink.