Georgian teenagers light candles in a park as they pay tribute to Steve Jobs in Tbilisi on October 6, 2011. The world mourned the premature passing of the Apple visionary, who revolutionised computers and transformed modern life with inventions like the iPhone and iPad. Steve Jobs died at 56 of pancreatic cancer on October 5. AFP PHOTO / VANO SHLAMOV (Photo credit should read VANO SHLAMOV/AFP/Getty Images)