Click here to download the slides.
The video is also mirrored on my YouTube channel and on Paul Cockshott's channel.
Video download links
Because HTML5 doesn't support specifying multiple resolutions in the <video> tag (only <picture> allows that) I have provided download links to alternative encodes below:
MP4: 1134p (70M), 720p (62M), 540p (59M), 360p (57M)
WebM: 1134p (68M), 720p (53M), 540p (47M), 360p (43M)