The GB Interceptor is a device that captures video from an unmodified Game Boy by intercepting the data transferred between the cartridge and the Game Boy, and then emulating the Game Boy's CPU and PPU to recreate the video signal. This allows for streaming gameplay without modifying the console or using an emulator. The device uses a Raspberry Pi Pico microcontroller and can stream video at 29fps. The project's goal is to enable streaming of Game Boy gameplay for tournaments and other events without requiring players to use modified consoles or emulators.