A Developer Created This Fully Functional Keychain-Sized Game Boy

Portable video games continue to get smaller. One developer known as c.Invent has created what he's calling a Keymu -- a miniature Game Boy that fits on a keychain. The mini video game console was inspired by a project from the Hackaday Superconference last year. Stuffed inside Keymu's 3D printed case are an Intel Edison, a 1.5-inch OLED display, a 11.7mm speaker, and a 220 mAh lithium battery. Keymu is believed to be world's smallest emulation console at 42 x 46 x 17mm. It resembles the Game Bo...