I WILL be going back and reading the full ARTICLE, but I DID watch the video, above and there's ANOTHER very interesting one, AFTER that, with this same professor.. here's the link...
<a rel="nofollow" href="youtu.be/GkATIhRxxaE?si=F3SYaScIUtNhUbXA" target="_blank">youtu.be/GkATIhRxxaE?si=F3SYaScIUtNhUbXA</a>