WWDC 2016 June 13, 2016.

Apple Special Event. June 13, 2016.

http://www.apple.com/apple-events/june-2016/

iOS 10

macOS Sierra

watchOS

tvOS

Swift Playgrounds

http://www.itmedia.co.jp/pcuser/articles/1606/15/news065.html

http://www.gizmodo.jp/2016/06/the-best-and-worst-from-wwdc-2016.html

http://pc.watch.impress.co.jp/docs/column/dekirunet/1005165.html

http://japanese.engadget.com/2016/06/13/wwdc-2016/