Clearly the most noticeable change to the new version of Windows will be the Ribbon interface. And since the Ribbon UI is not in a completed state it's difficult to say how successful the change to the new OS will be but its one of many new visuals expected to be in the final version.
Microsoft to replace the standard toolbar with the new Ribbon style interface currently employed with Office 2010
For the first time in decades, IT leaders now consider all-flash storage as a strategic IT asset. IT has become a new operating model that enables self-service with high performance, density and resiliency. It also offers the self-service agility of the public cloud combined with the security, performance, and cost-effectiveness of a private cloud. Download this MIT Technology Review paper to learn more about how all-flash storage is transforming the data center.