MobileMe might not be taking any new subcribers however Apple is still helping customers avoid the permanent loss of their mobile devices be it the beloved iPhone, iPod or iPad. Find My iPhone App is free and does not require download however it does require an IOS 3.1.3 or later. Features include:
• Locate your iPhone, iPad, iPod touch on a map
• Send a message and optionally play a sound for two minutes at full volume (even if your device is set to silent)
• Remotely set a passcode lock on your device, or lock it using your existing passcode
• Remotely wipe your device to permanently erase all of your personal data.
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Although the application has mixed reviews, it is free and offers protection where there othewise might have been none.