Nice. I've been using a HP30b with the WP34S firmware for a little over a year now. It's a great RPN calculator. I don't use it much, but for the few times that

Nice. I've been using a HP30b with the WP34S firmware for a little over a year now. It's a great RPN calculator. I don't use it much, but for the few times that I need a calculator RPN feels just so much better.