The Game Boy is one of the most-successful gaming systems ever, having sold 118.69 million copies across all its variants (including the Game Boy Color). In Japan and the US, it was the first platform for one of the most-popular games of all time: Tetris. It launched the Pokemon franchise, which has since grown to massive proportions. And all of this combined to start Nintendo's handheld empire. Nevertheless, the Game Boy appeared to have some drawbacks at first. It was small, if bulky. It...