JavaFX (http://www.sun.com/software/javafx/) JavaFXはブラウザ上のランタイムは既存のAppletに頼っていそうだから、メディア処理周りとかが弱いかも。なのでおそらくゲーム向きではないな。 JavaOne opening keynote notes and comments(http://rollerweblogger.org/roller/entry/javaone_opening_keynote_notes) I don't know enough about Flex or Silverlight to know how JavaFX stacks up, but it does worry me a bit that JavaFX in the browser relies on Java Applet technology, whi