I don't think this one's going to fit in your pocket
The DS is known for its small size, perfect for a portable console. But one Nintendo fan seems determined to change that. YouTuber BigRig Creates has custom-made the world’s largest DS, with each individual screen eclipsing the size of your average TV.
To see the process of how it was built and get a look at what can be played on it, you can check out the creator’s detailed 17-minute video. Hopefully he works on a giant Game Boy Micro next.