Last week, IGN's Colin Moriarty published an opinion piece suggesting that the PS3 will beat the Xbox 360 before this generation is over. Citing worldwide averages and conjecture of lifetime sales, Colin makes a compelling argument, stating that the 360's year head start is the main reason for the system's lead over the PS3. However, as he said, you can't ignore the numbers, so let's take a look at what they really say...