I have an HP50G that lets you switch to infix notation, but for most operations RPN is faster due to fewer keystrokes. Like many others here, I rarely use my c

I have an HP50G that lets you switch to infix notation, but for most operations RPN is faster due to fewer keystrokes. Like many others here, I rarely use my calculator any more. My phone is just so much more powerful with a lisp REPL and python. This is cool technology, though.