We see a fair few PCB mills, some 3D printed, and some not. Here’s a nice one that fits in that former category. Milling PCBs is quite a good solution for the rapid prototyping of electronics.
[Carl] wanted to prototype his circuits quickly using printed circuit boards. He picked up a Bantam Tools Desktop PCB Mill and made a video about the results. His first attempt wasn’t perfect ...
An RTX 4090 Ti prototype has been reportedly discovered in a computer junk bin. The card sports a PCB mounted parallel to the motherboard and display connectors mounted on a separate daughterboard.
For years there were only photos of a supposed 4090 Ti, now the prototype has been disassembled and measured in the video. The giant cooler is very efficient.
Nvidia recently released a behind-the-scenes video detailing the development of the RTX 5090 Founders Edition (FE) graphics card, offering insights into the evolution of its cooling system.