While iOS, Android and Windows Phone 7 might be the popular operating systems today, there’s nothing stopping you from dreaming about something new. Designers out there have come up with the Envy 4G concept phone that is powered by the MasterMobile OS, which looks something like what a marriage of Windows Phone 7 and iOS would produce. It’s powered by a Carbon chip that features a CPU and GPU bundled into one piece of silicon. Technical specs aside, it looks slim and elegant, something that we’d definitely love to have.

Filed in Cellphones >Concepts. Read more about , and .