2022
https://evacchi.github.io/java/records/jbang/2022/02/13/type-you-an-actor-runtime-java-17-switch-expressions.html
https://evacchi.github.io/java/records/jbang/2021/10/12/learn-you-an-actor-system-java-17-switch-expressions.html
    https://github.com/evacchi/min-java-actors
????
http://marakana.com/s/post/1102/akka_scaling_up (Klang presentation)
    Klang - Distributed Reactive Programming Akka 2_0 (a lot of links)
2013
http://danielwestheide.com/blog/2013/02/27/the-neophytes-guide-to-scala-part-14-the-actor-approach-to-concurrency.html
http://danielwestheide.com/blog/2013/03/20/the-neophytes-guide-to-scala-part-15-dealing-with-failure-in-actor-systems.html
    ! ForkJoin advantage !