At the weekend I did a talk on OpenJDK lambda at FOSDEM.
You can find the slides here, unfortunately the slides don't convey everything that a video would, since I was switching between slides, the IDE, and command line.
At the end I demonstrated how to code up the "Game of Life" using the lambda Streams API, which was inspired by a Clojure version created by Christophe Grand. You can find the gist here.