Why reach for a bland, commercially available calculator when you be using a model that employs RPN (Reverse Polish Notation) in its calculations and be a custom build all at the same time? The kids ...

When writing a recent piece about Reverse Polish Notation, or RPN, as a hook for my writing I retrieved my Sinclair Scientific calculator from storage. This was an important model in the genesis of ...

The next time you perform a calculation in Google’s search box, be prepared for a surprise. New Google calculator Google launched a new feature that displays a scientific calculator as well as the ...