Some might say the venerable Z80 doesn’t need another operating system, but [Scott Baker] obviously disagrees. He has come up ...

Self-similar images are rather common, which are images in which the same image is repeated on a smaller scale somewhere ...

If you started with computers early enough, you’ll remember the importance of the RAMdisk concept: without a hard drive and ...

It is an old trope in submarine movies. A sonar operator strains to hear things in the ocean but dares not “ping” for fear of giving away the boat’s location. Radar has a similar ...

Although vapor-compression refrigeration is a simple concept, there are still a lot of details in the implementation of such ...

Kiki bills itself as the “array programming system of unknown origin.” We thought it reminded us of APL which, all by itself, ...

There’s a long history of devices originally used for communication being made into computers, with relay switching circuits, ...