I dug out an old HP-50g calculator I got a while back. I'm finding it trips my triggers in the right way, with nearly all of the points you made. It's a tiny, p

I dug out an old HP-50g calculator I got a while back. I'm finding it trips my triggers in the right way, with nearly all of the points you made. It's a tiny, programmable computer that's fully knowable. I was surprised how much fine I'm having with it.