U2 wrapped up the North American portion of their “Innocence + Experience” tour last night at New York City's Madison Square Garden. It was the first string of shows since they gifted their latest album "Songs of Innocence" to iTunes users last fall and it got off to a rocky start: The Edge accidentally fell off the stage at the first night in Vancouver, prompting the Internet to marvel in how close he got “to the edge.” Weeks later, their longtime road manager unexpectedly passed away, too – making us wonder if there was a curse on the band. Backlash over the band’s marketing strategy, followed by a freak-bike...