Remember when we all signs were pointing to a MobileMe revamp at Apple's last event? The iPad 2 ended up stealing the show, and MobileMe wasn't addressed at all.
Apple has stopped selling MobileMe at their retail stores, and you can only sign up for the 60-day free trial online. Because there is no current way to actually pay for MobileMe, it makes sense that Apple is about to do something significant to their cloud-based sync/storage solution.
According to an inside source, Apple will launch a new, free version of MobileMe in April...