Other than a few-hour intro seminar on building iOS apps, almost 10 years ago, I've never written anything in Swift. The announcements around it today got the biggest reactions from the crowd. Is is really great, blasé, or too early to tell?
Ah, now I see the reason for the downvotes. I just meant "Apple's language for doing iPhone apps," and, of course, that was Obj-C back then. I haven't thought about it since.