The Museum of HP Calculators: Perhaps the be-all and end-all spot for Hewlett Packard calculators. This site goes gonzo on HP calculators:
Who needs a calculator anyway? Just go running. It’ll come to you.
In an attempt to get back into shape, I've started running. While I run, my mind has a tendency to wander, and when the going gets tough, I start doing math in my head to take my mind off the raging inferno in my lungs. The other day, I came…
I still have my '82 or '83 12c. it's a fantastic calculator, batteries last forever, and the keys never stick like on a TI.
I forgot to mention, I still have trouble going back to a non-RPN calc if I have to borrow one.
I was happy to see tiger has an RPN version of their calculator, disappointed that the widget calc isn't RPN.