Speaking in interviews at the annual E3 trade show, representatives from both Sega and Electronic Arts have spoken out about gaming on the iPhone. In a video interview with gaming blog Kotaku, Sega of America president Simon Jeffery made several comments about the iPhone gaming market, and the device’s processing power. Jeffery said Sega was “deliriously happy” with the response to Super Monkey Ball on the iPhone, adding that “[o]ur…