Node.js - internal abilities or what you want to ask but have scruples to ask this

Node.js is very popular and very fast growing technology. There are many developers use it an has no idea about abilities of the platform. Many of them stop them evolution on express.js and to do nothing for using additional abilities of the node. The presentation contains topics about "hidden" abilities of platforms and contains such topics as node CLI, debugging tools, async errors handling, streams, pipes and clustering processes on the node platform. This presentation would be used for intermediate level developers.