TOWATCH:

“Concurrency Is Not Parallelism” by Rob Pike (31 mins)

“Clojure core.async Channels” by Rich Hickey (44 mins)

“What Is Async, How Does It Work, And When Should I Use It?” by A. Jesse Jiryu Davis (47 mins)

“Tulip: Async I/O for Python 3" by Guido van Rossum (110 mins)