Eric Xun Li at the NEXUS INSTITUTE CONFERENCE "THE RING OR WHAT WILL RULE THE WORLD?", 9 Nov. 2019
Nexus Institute
CC BY 3.0
<a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=nX6fa95Mv8o">Nature2.0 at Nexus Conference The Ring or What Will Rule the World</a>. Still at 1:50 min.