Activision today announced that Guitar Hero World Tour, the latest installment from the Guitar Hero series, has shipped to retail, for Xbox 360, PS3, and Wii. The game features a slick newly redesigned guitar, a genuine electronic drum kit and a microphone, as well as an innovative Music Studio music creator that lets players compose, record, edit and share their own rock and roll anthems, along with online Band Career and 8-player "Battle of the Bands". Check full article for details.