Thanks for the fan noise explanation...I was going crazy. I agree with your review. I'll add: - It's fun just to update and play around and see what's new.

Thanks for the fan noise explanation...I was going crazy. I agree with your review. I'll add: - It's fun just to update and play around and see what's new. - X-Code is free again in the Mac App Store! (requires Lion) - Backwards scrolling is driving me crazy, but I'll get used to it. - Worth the $29.