recent updates/uploads on WD's www sites:

 artmetic.de, → recent animations
 dorntorus.de
 horntorus.de
 horntorus.com
 mathematical-universe.com
 bighiss.video
 kunstlege.de
 d-ehmd.de
 8128.info
 science
 papers
 YouTube

 →  more  of WD's links
WD 10/2020