all aspects of the Lion, iCloud and iOS 5 announcements this week, talking about the Mac App Store distribution system; 64-bit hardware requirements; system restore features; server upgrades; MobileMe refunds; iCloud limitations vs. MobileMe (iWeb, iDisk, email addresses, websites etc.); Safari Reader effects on web publishers; iTunes 10.3; AppleID limitations; lack of support for PowerPC applications (via Rosetta); Apple past online services; and more. [Updated]