Winocm, the developer leading the work on the iOS 6.1.3/4 jailbreak, has managed to port iOS to a non-Apple device. The photo you see above is the iOS core, known as the "XNU Kernel," running on a Nokia N900 smartphone.
The port is extremely primitive, as it doesn't include any of iOS’s or OS X’s user-interface elements and cannot be run as a useable operating system. But it does signal a major development for the ongoing open source project...