iOS 9 let loose at 6 pm UK time, a little hesitantly
This evening Apple released iOS. But early birds are finding a few difficulties, no doubt caused by heavy traffic. I have tried repeatedly but always get the "Software Update Failed" message. So while you are waiting for the latest and greatest from Apple you could do worse than read Federico Viticci's exhaustive review on Macstories. As I've learned, if you read just one review then it should be Federico's. This time, there's a useful twist because Viticci is Signor iPad in person. He does all his work in iOS 9 and, if anyone knows, it's Federico.
Update: One hour after release, the new OS began to download