Yosemite, OS X 10.10 represents the largest update to the OS X user interface since Mac OS X 10.0. To best understand all the changes and evaluate if Yosemite is right for you and your architectural office, check out the collection of the best reviews of Apple's latest operating system.
OS X 10.10 Yosemite – The Ars Technica Review
OS X Yosemite Review – sixcolors
OS X Yosemite Review – iMore
Do you like the new UI? Will you be upgrading? Leave a comment below.