While many people remember recording with VHS, Sony’s Betamax video recorder, which debuted before VHS, has less of an imprint on the public’s pop culture memory. Betamax had a higher resolution than ...

The history of VCRs. The technologies behind the creation of VCRs. The VCR’s eventual decline. In today’s world, we rely primarily on streaming services to watch movies and TV shows at HD resolutions.

If you want to read something from magnetic tape, you need a tape head, right? Or you could do like [Igor Brichkov] and make your own. It looks surprisingly simple. He used a washer with a small slot ...

One of the towering figures in the evolution of computer science was Grace Hopper, an American mathematician, academic, and Naval reservist, whose work gave us the first programming languages, ...