Tag Archives: calculator

Casio fx-590 – reviving an old friend

It was about to go in the recycling pile when I thought, “I wonder if I can save it.” There’s no telling how old this lovely Casio fx-590 calculator is, because in spite of deploying my best Google-fu I can find very little information on it. One source suggested that maybe it came out at the beginning of the 1990s…. Read more »

Computing – old school style

      No Comments on Computing – old school style

I remember well the first time our family got a computing device. Dad brought it home in his jacket pocket. This was probably 1971 or 72. It was a slide rule made, I think, by Faber Castell. Dad was a work study (time and motion) manager at a pharmaceutical firm. He used the slide rule, I suppose, for working out… Read more »