Yup - among us maths geeks at school in the 80s the HPs - especially the 41 - were the Rolls Royce of calculators, beautiful machines that few could afford, alt

Yup - among us maths geeks at school in the 80s the HPs - especially the 41 - were the Rolls Royce of calculators, beautiful machines that few could afford, although even the high end programmable Casio that I settled for was pretty pricey.