Not often can you call Microsoft an underdog, but 15 years ago when the original Xbox was released, they had an upward battle to fight. The Xbox’s competitors were Sony’s PlayStation 2, which remains the best selling video game console ever, and Nintendo’s GameCube. The Xbox was an American console, inside and out. The processor in the machine was created by Intel, and it had an Intel graphics chip. The console itself was big and heavy, and the controller was huge - eclipsing the relatively tiny