Coming to the show in Istanbul tonight and planning to tweet ? Use the hashtag #U2360Istanbul.
If you're not in Istanbul keep in touch with the show on Zootopia in this thread
or, if you're signed in as a U2.com subscriber, on this thread
As well as keeping open a window on Zootopia, pull open another one on the U2.com Tour Page - that's where you'll find a live Fan Feed from Twitter and Facebook.
And after the show, check back here where we'll have a report, the complete set list... and you can add reviews and photos.