The industry continues to grow at an incredible rate, bringing in more than $10 billion in revenue in 2009. What's even more surprising is that only $500 million of that came from computer game sales; the majority of gamers in 2009 were still spending their money on traditional consoles and accessories. We can expect that both numbers will grow as manufacturers continue to offer innovative gaming systems and tools like Nintendo's Wii or the Microsoft Kinect. --The Atlantic