News for hackers. Stuff that matters.
Re:Inverse Parentheses by NetMageSCW on Monday December 22, 2025 @01:05PM (#46356729)
The HP 48 followed a couple of decades of HP calculators using RPN (hardly famous, just an evolution). HP’s first calculator used RPN.

I recommend https://www.hpmuseum.org/ for more details.

There are no comments on this comment yet.