"I remember the moment I first saw the stage, it was jaw-dropping to see it standing in the stadium in Barcelona. It also turned out to be a dream to work with because the sound in the stadiums was always way better than we'd been able to achieve in the past."
- The Edge on the 360 tour
did you know
At one point when Jay Z and Beyonce were staying at Bono's house, his daughters were worried about him "boring the arses" off them about Africa.