Microsoft Surface Makes iPad / MacBook Air Look Obsolete
Obsolete is probably going a bit too far, but I do agree with the idea that the Surface certainly can take a huge bite out of Apple's market share. That, however, will depend a great deal on both the ability of the marketing team and the companies ability to show commitment to the product. Both are areas that Microsoft has been weak in in the past.
In related news Apple responds to the Surface announcement: