I hear some people still use these things: https://en.wikipedia.org/wiki/HP_95LX https://en.wikipedia.org/wiki/HP_95LX I played around with one recently and i

I hear some people still use these things: https://en.wikipedia.org/wiki/HP_95LX https://en.wikipedia.org/wiki/HP_95LX I played around with one recently and it's a pretty cool little device.