http://java.sun.com/j2se/1.5.0/docs/api/java/util/concurrent/Future.html
das wasserwaagen-widget (dank sudden-motion-sensor)
http://pallit.lhi.is/palli/dashlevel/
und java/jni interfaces dafür
http://homepage.mac.com/dave_chatting/boiling-frogs/motion/README.html