Can't say I'm happy with Apple, but Macs do rule. For now. Nothing beats a Macbook Pro.
Air isn't bad if you don't use 50 tabs in the browser and have 10 programs open, like me.
I have yet to find a PC laptop I like. Seems like they get a case of the "slows" after a year or two unless you completely wipe them.
My wife's PC laptop Win 7 & i5 chip is sooooooo slooooooooowwwww.
My Duo Core from mid 2009 is faster with the Mountain Lion.