We’ve already covered the Game gear video output board, but that’s not the only story for the handheld console we’ve featured. How about this flash cartridge, from 2010.

Since the mid-1800s, there have been dozens of rifle and revolver cartridges chambered for lever-action rifles. Most have come and gone without much fanfare, but a handful changed the game.

such as a cartridge expansion to play Master System games, a TV tuner that turned it into a mini TV, and much more. It ...