Microsoft announced on Friday that it is dropping its Aero UI in the final version of Windows 8. Instead, the new user interface will adopt a cleaner, flatter look and feel.

Apple introduced the Liquid Glass user interface at the Worldwide Developers Conference. ... For example, if you grab a Liquid Glass window and pull, it’ll jiggle and move with your finger.

Apple's next big UI overhaul, reportedly called "Liquid Glass," is ready for its big reveal. According to Bloomberg's Mark Gurman, the upcoming interface redesign will feature "sheen and see ...

Apple describes Liquid Glass as a material that sits above the user interface (UI) on your phone. The material moves based on how you interact with it.

PC users can't help but notice the similarities between Apple's 'liquid glass' design philosophy and the Aero interface in Microsoft's Windows Vista OS from 2007.