SAN JOSE, June 5, 2018 (Xinhua) -- Apple CEO Tim Cook takes the stage during Apple's Worldwide Developer Conference (WWDC) at the San Jose Convention Center in San Jose, California, the United States, June 4, 2018. (Xinhua/IANS)moreSAN JOSE, June 5, 2018 (Xinhua) -- Apple CEO Tim Cook takes the stage during Apple's Worldwide Developer Conference (WWDC) at the San Jose Convention Center in San Jose, California, the United States, June 4, 2018. (Xinhua/IANS)moreSAN JOSE, June 5, 2018 (Xinhua) -- A participant takes photos during Apple's Worldwide Developer Conference (WWDC) at the San Jose Convention Center in San Jose, California, the United States, June 4, 2018. (Xinhua/IANS)more