A rumor Tuesday had Apple following up the iPad 2 launch with an iOS-focused event. The gathering, which would happen at the Town Hall in Apple's Cupertino campus, would purportedly show off iOS 5 and the promised fruits of the MobileMe overhaul. Macerkopf in making the claim was told by its source that it would happen in the 14th or 15th week of 2011, putting it in the first half of April.