Powers - Functional Async Without the Pain
  http://www.infoq.com/presentations/functional-async

Haller - Asynchronous Code (Make the Compiler Do It!)
  http://www.infoq.com/presentations/scala-async-futures-promises

Haller - Scala Async - A New Way to Simplify Asynchronous Code
  https://vimeo.com/66864872

Haller - Simplifying Asynchronous Code With Scala Async
  http://www.infoq.com/presentations/scala-async