(FILES) Japanese electronics giant Sony unveils its new video game console PlayStation 2 at a press preview in Tokyo on September 13, 1999. The PlayStation has been a colossal consumer hit but three decades ago its creator Ken Kutaragi struggled to convince both game-makers and his bosses at Sony that his console would be a winner. (Photo by YOSHIKAZU TSUNO / AFP) / To go with 'JAPAN-TECHNOLOGY-GAMES-SONY-PLAYSTATION-KUTARAGI,INTERVIEW' by Mathias CENA (Photo by YOSHIKAZU TSUNO/AFP via Getty Images)