Sony CEO highlights challenges in cloud gaming technology.

Sony CEO Kenichiro Yoshida has warned that technical issues remain with cloud-based gaming, citing latency as the biggest issue. He also highlighted that fluctuating popularity of gaming during the day makes it financially inefficient to run cloud gaming when there are few players. PlayStation has "aggressive plans" for the cloud gaming space, according to PlayStation boss Jim Ryan, with details to be revealed over the coming months. Cloud gaming currently represents a small percentage of the global games market, but its viewed as a potential disruptor for the future.