U2 in Manchester, Acrobat

"Our idea was really to have the audience be on the stage there with you, we learned that in the mid 80s. We've been trying to figure a way to do it outdoors since. There's a bit of sleight of hand involved because by moving all the gear up away from you and over you, you're just left with a little punk rock band there in the middle." - Bono on the 360 tour