Back in the late 90s, when TI already ruled calculators in High Schools, I selected HP48 as my platform. It is a high-end engineering calculator with CAS capabilities, native units, stack based interface and programmable in RPL.

Recently I purchased a near mint HP48G and again have a physical calculator on my desk.

Between rich library, various symbolic solvers and even ... more on:

saahbs.net/post/20260315-hp48-…

#hp #hp48 #calculator #rpl #rpn #diy #retroComputing #rc

HP48 Again

Back in the late 90s, when TI already ruled calculators in High Schools, I selected HP48 as my platform. It is a high-end engineering calculator with CAS capabilities, native units, stack based interface and programmable in RPL1.

^{House of Saahbs}