Ea headquarters is in redwood city , california , but international subsidiary ea worldwide studios are based in vancouver , canada , with two studios and more than over 800 developers producing some of the world s best selling games : fifa soccer , need for speed , and nba live 在美国，为因应市场渐以数位电视播放系统为主的转型期间，美国联邦电信委员会fcc强制规定所有数位电视收讯产品必须确保都能具备有v - chip的相容性。
