A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate in the Unity community.
Separate names with a comma.
Slide 159 of the link you posted clearly gives node.js the upperhand "use node.js if your app is near real-time, use node.js if your app is I/O...
It's November 2015, technology has progressed. Node.js is now very mature and enterprise ready - latest version is v5. I'd like to point out that...