UTM is an emulator for virtualizing other operating systems. Here's how to use it to run Apple's Mac OS 9 on a Mac running on ...

Step back in time to the Macintosh of the 1990s, and run complete, virtual installations of System 7 and Mac OS 8 in a browser window.

Bloomberg’s Mark Gurman also hinted at something similar in his Power On newsletter. He mentioned that design updates in iOS ...