"It's about the experience of looking rather than touching. I think my favourite image is the image of glass, where he melts the sand so he can see the world outside." - Bono on "Lemon"
did you know
Although instrumental, the song '4th Of July' was recorded on the 4th of July, it is about how they felt that day. The Edge was playing the guitar, completely unaware that Brian Eno (one of the producers) was recording it.