This is the video they're referencing <a href="https://www.youtube.com/watch?v=JlNmeVK_zLg" rel="nofollow">https://www.youtube.com/watch?v=JlNmeVK_zLg</a><p>also, <a href="https://news.ycombinator.com/item?id=18830186" rel="nofollow">https://news.ycombinator.com/item?id=18830186</a>