It seems that iOS 4.1 has indeed been released today as speculated. Below is the change log for the new iOS. Some of the major features of the firmware include; Game Center, HDR Photography, iTunes TV show rentals and a bug fix for the iPhone 4 proximity sensor (which we know many will appreciate… including Doug’s grandpa!).

iOS 4.1 Change Log:
• Game Center
     – Send and receive friend requests
     – Invite friends to multi-player games over the Internet
     – Play multi-player games by auto-matching with other players
     – View LEaderboards and Achievements
     – Discover new games from friends
• High dynamic range (HDR) photos on iPhone 4
• Support for TV show rentals on iTunes
• Ability to upload HD videos to YouTube and MobileMe over Wi-Fi on iPhone 4
• Additional support for AVRCP-supported accessories, including next & previous track control
• FaceTime calling directly from Favorites
• Bug fixes, including:
     – iPhone 4 proximity sensor performance
     – iPhone 3G performance
     – Nike+ iPod fixes
     – Bluetooth improvements

Products compatible with this software update:
• iPhone 4
• iPhone 3GS
• iPhone 3G
• iPod touch 2G

Notes:
- Game Center requires iPhone 4, iPhone 3GS, iPod touch 2G or later
- You will need to have iTunes 10 in-order to upgrade to iOS 4.1

Jailbreak/Unlock Info:
This upgrade will break your jailbreak/unlock. If you need to keep your jailbreak/unlock… do not upgrade to iOS 4.1! We will keep you up-to-date on the jailbreak info.