OT: I usually avoid links to articles on medium.com as past experience has lead me to believe they were generally all headline with very little substance. This

OT: I usually avoid links to articles on medium.com as past experience has lead me to believe they were generally all headline with very little substance. This article was excellent and sucked me in. Almost wired.com quality. It ends a bit abruptly but that probably reflects the current state of the research. Looks like I might have to reconsider my bias against medium.com.