Scaling the Klout API with Scala, Akka, and Play « The Official Klout Blog | Klout | Akka |

By now, six months after launch, we’ve made some serious improvements to the API’s scalability and availability using Akka’s rich toolset for concurrent programming. Though Akka is mostly famous for its implementation of the Actor Model, I’m going to talk about two other Akka features, Futures and Agents.

Via opensas