Old mainframe computers are interesting, especially to those of us who weren’t around to see them in action. We sit with old-timers and listen to their stories of the good ol’ days. They tell us about ...

Interactive Python demonstrations of binary addition and subtraction operations, overflow detection, and two's complement arithmetic with step-by-step visualizations.

Computer Systems and Logic course materials - 16 comprehensive Python projects covering signals, number systems, binary arithmetic, data representation, and communication protocols.

The awesome Digirule 2U is a small 8-bit programmable binary computer created by developer Bradley Slattery. Launched via Kickstarter this month, the project is coming to the end of its campaign with ...

It’s hard to believe today, but in the 1940s, the earliest computer technicians actually worked at the bit level. If a computer made a mistake and the technician determined it wasn’t from a burned-out ...