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From the video description:

As much as I enjoy a good emulator, nothing really beats the experience of playing games on original hardware. And to help us enjoy that experience to the fullest, a Flash Cart is a must.

But have you ever wondered how it’s possible to cram thousands of games onto a cartridge that still works with original consoles? Well, in this video, you’re going to find out - because we’re diving into the design of modern flash cartridges.