This one by the Amit Agarwal whose Digital Inspiration inspires many bloggers like me!
This really made me laugh as I am the one who always on Apple side when it comes to Mac v/s Windows!

Amit says in his post Apple Mocks Windows Vista Wow Campaign,

The Wow Starts Now” – Microsoft is reported to have spent around $500 Million for their Windows Vista “Wow” campaign.Despite that huge advertising budget, “Wow” failed to make much excitement and now even Apple is poking fun at Vista with a new Mac OS X ad that says “The Wow Started 5 years ago.”

Microsoft Windows Vista Ad
microsoft wow campaign Apple beats Microsft in one of the best advertisement war

Apple Mac OS X Ad
apple mac wow mocking Apple beats Microsft in one of the best advertisement war