2025’s most surprising computational revelations included a new fundamental relationship between time and space, an undergraduate who overthrew a 40-year-old conjecture, and an important milestone in quantum computing.

00:00 FASTER HASH TABLES
Hash tables…

In this video I look at using Z88DK C compiler to produce programs for the ZX81. I look at improving the speed of some of the main functions so games fast enough to run on the ZX81 can be made. There is a demo of how fast these speed improvements are.

Part…

Um dia eu acordei e pensei, por que não fazer um kernel com a linguagem C? (eventualmente com assembly também). Esse dia chegou e resolvi trazer isso pro canal, então nesse vídeo você vai ver a sofrência de quem decidiu mergulhar de cabeça no OSDEV (Operating…

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What are the origins of the 6502 assembly code that you see onscreen through the Terminator's vision? Dave traces its origins and explains its purpose.

Comments with question marks get answered on our weekly ShopTalk!:
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Everything Counts, a classic reimagined on the Commodore 64.

This is my C64 SID 8-bit cover of “Everything Counts” by Depeche Mode, a song that combines a catchy melody with a surprisingly deep message.

I tried to capture that unique balance between light…

Contribute to AfonsoDolmen/CoffeaOS development by creating an account on GitHub.

Over 1,700 pre-installed operating systems spanning 1948 to today, in a single Linux VM. Bundled QEMU, VirtualBox, and UTM. One-click launchers for Windows and Linux.

Toy drones are everywhere. You can pick up an Eachine E88 or E58 for under $30, fly it around your living room, and have a decent time. But what happens when the official app stops working, the man…

In Part 1 we introduced the project: a custom WiFi flight controller for Eachine E88/E58 toy drones running on an M5Stack AtomS3. But before writing a single line of firmware, there was a much bigg…

Can you think of a better programming language than COBOL to implement an FPS from scratch?
I know I can't, so buckle up and enjoy what can only be described as an out-of-body experience for COBOL enthusiasts as I set out to make a Wolfenstein3D-like raycasting…

Em plena ditadura militar, muito antes do Orkut ou do Facebook, o Brasil criou a sua própria "rede social". O Projeto Ciranda (e seu sucessor público, o Cirandão) conectou milhares de pessoas de forma pioneira, utilizando computadores nacionais de 8 bits…

In Part 1 we talked about why this project exists and what hardware it runs on, and in Part 2 we reverse-engineered the UDP protocol that lets an M5Stack AtomS3 talk to a cheap WiFi toy drone. Befo…

If you’ve seen Pacific Rim, you know the core idea behind a Jaeger: a pilot doesn’t push buttons to make the giant robot punch — they punch, and the robot punches with them. The machine…

In the original Macross series, the SDF-1 doesn’t set out to fight anyone. It launches because an alien fleet is already on its way and there is no other choice. The ship is barely understood…

Nintendo, one of the world's largest silicon foundries, Apple, corruption, intrigue? All this and more are connected to quite possible the most important computer to come out of 1989. The Bit 79 Home Computer System isn't just a Family Computer (NES) clone…

In the fall of 1976, legendary television producer Stephen J. Cannell brought one of WWII’s most colorful military legends to prime-time television. Starring the tough-talking Robert Conrad as Marine Corps ace Major Greg "Pappy" Boyington, Baa Baa Black Sheep…

What do you get from a company who has a long history of innovative electronics when they decide to make a computer at the forefront of the computer explosion in the 80s? You get one of the weirdest and best computers I've ever used.

My video on the design…

Em 1984, uma loja de Bruxelas vendia um computador de Taiwan que os colecionadores descrevem como brinquedo para crianças. Um ano depois, o mesmo projeto chegava às lojas brasileiras como o MC-1000, o "Color Computer" da CCE, por um milhão e cem mil cruzeiros:…

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