HackerTube / Video
Stephen Wolfram's Introduction to the Wolfram Language
Wolfram

Stephen Wolfram gives a 13-minute tour of the Wolfram Language, a symbolic, functional programming language with a built-in knowledgebase. He demos querying large datasets, interactivity and deployment.
Commenters point to it as a compact, impressive demo of what the language can do.
8 Hacker News mentions · 2014–2015