iPhone 3.1: Remotely Set a Passcode Lock via MobileMe

Apple's MobileMe News "blog" is touting a new feature: you can now remotely set a passcode lock with Find My iPhone and iPhone 3.1:
With Find My iPhone, you can help protect the information on a missing iPhone by remotely assigning a four-digit passcode lock. This is especially useful if you've never set a passcode before or if you want to set a new one.
This is a nice half-way ground between leaving it wide open, or having to wipe it clean, if you can't find it but aren't sure you've personally lost it.
And, again, it shows MobileMe is all about the incremental update. Very incremental...
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Rene Ritchie is one of the most respected Apple analysts in the business, reaching a combined audience of over 40 million readers a month. His YouTube channel, Vector, has over 90 thousand subscribers and 14 million views and his podcasts, including Debug, have been downloaded over 20 million times. He also regularly co-hosts MacBreak Weekly for the TWiT network and co-hosted CES Live! and Talk Mobile. Based in Montreal, Rene is a former director of product marketing, web developer, and graphic designer. He's authored several books and appeared on numerous television and radio segments to discuss Apple and the technology industry. When not working, he likes to cook, grapple, and spend time with his friends and family.