IT Hardware – Calculators

Starting at the beginning of what hardware was around and when it finally started becoming computers that we know of today. I can imagine that completing bookwork was all tallied up in a workbook and leaving room for error with the manual addition and subtraction. Around 1872 was the first printing adding machines were invented and in 1910 the first of the adding machines were brought into existence that could sub-total, clear and repeat transactions. Imagine having that sucker sitting on your desk today! Fast forward to 1934 and the calculator, although primitive, was the next best thing. It had Read more