as much praize and accolades i have been giving Microsoft this generation for 360, it becomes easy to forget they're a vicious monopolizing company with world domination as their aim. If the Xbox line somehow replaced the PC that would spell trouble in the long run for companies like Nintendo.
On the other hand Nintendo has the upper hand of being the most innovative company, as well as being the 2nd biggest Japanese company. It seems like Microsoft can't touch Nintendo in the home territory. After everything unique the Wii does, it A makes you wonder what else they're thinking, B you probably have all already thought of ways to improve what they're doing, and C gives you ideas you never had before.