With iOS 6 beta 3 having just been seeded to developers, details within the changelog concerning the domain names of email addresses are are just beginning to become apparent, and those with a .me account should be aware that the transition to iCloud.com is now underway.
Having only announced iOS 6 last month at the WWDC event, the Cupertino company is already meandering its way through the betas, and if you've a developer account, you can now download iOS 6 beta 3, linked to at the very foot of this post.