A promoter (R) helps a visitor use Sony's head mounted display to try out new game software on Sony's PlayStation 3 game console at the Tokyo Game Show in Chiba, east of Tokyo, on September 20. Sony Corp is relying more heavily on its PlayStation 3 game consoles to make money for its game unit in the year to March, as weak sales of handhelds threaten to undermine a business the company's CEO is banking on to help return his company to profit. Reuters/Toru Hanai