If you are a long time user of Palm OS devices such as the Treo and are still dependant on some of its functionality (for some reason), or simply want to reminisce, you may be interested in the StyleTap app which allows you to emulate Palm OS on your iPhone. Available throught he Cydia store on Jailbroken iPhone’s for $49.99, this OS emulator will allow you to run “most applications for the Palm OS”. It also supports virtual memory cards, ARM apps, and TCP/IP connectivity. StyleTap currently only runs on jailbroken iPhone and iPod Touch running V3.x firmware. Click here for a full list of features.