That almost makes the HP 15C Collector’s Edition’s $120 price tag (you can pre-order it in the UK for £95.83 with delivery in July) seem like a bargain, until you remember you can now buy a ...

Pictured above is the HP 12C Financial Programmable Calculator, available from the Hewlett-Packard website for $69.99.What makes this calculator totally unique among all consumer electronic ...

Pictured above is the HP 12C Financial Programmable Calculator, available from the Hewlett-Packard website for $69.99.What makes this calculator totally unique among all consumer electronic ...

One such programmable calculator, a Casio PRO fx-1 with magnetic card storage, came across [amen]’s bench recently. Sadly, it didn’t come with any cards, so [amen] ...

The 1970s launched the era of calculator mania. ... In 1976, Steve Wozniak sold his HP-65 programmable calculator for $500 to start a computer company with Steve Jobs.

This is indeed a calculator for your PC that uses RPN (you know, enter the operands first and then the operator, so to add 2 and 2 you press 2 Enter 2 +). But what makes it potentially interesting to ...

This is indeed a calculator for your PC that uses RPN (you know, enter the operands first and then the operator, so to add 2 and 2 you press 2 Enter 2 +). But what makes it potentially interesting to ...