# Addtional Session - GreenFire BOF at JAX

Because of high demand, and many open questions, I will give an additional talk about GreenFire, the Audience Award Winner and 4th prize JAX Innovation Award: Why it is easy to save energy?Why Groovy is cool? (actually hot in the context of GreenFire :-))How GreenFire saves energy.Is my heating Java-enabled? Heating and JavaFX.Why SunSPOTs are useful?Can you heating speak:-)?Clustering Technology (Shoal) in a heating system.Why a washmachine cable was sacrificied.Why mocking leads to >65000 degrees Celsius....and why Ruby On Rails was too complex, and Java EE 5 (Glassfish) just right :-)Next steps - and new ideas - and Enter The MatrixAfter a short introduction to the domain of heating systems :-), I will try to answer this and your questions as well in the BOF / Session (Thursday: 24.04.2008):  in Saal 12 BC, 15:15 - 16:15.