2026-10-08 Facebook group "NIKOLA TESLA: Energy, Nature & Space" - blocked (log-in)

URL: https://www.facebook.com/groups/teslaenergia/posts/3830838660573606/ (from Google). Chrome shows only the post (John Bidwell, 13 Jul 2024, about his own Tesla coils); comments need a log-in (not used). Google snippets of comments: "Roberto Handwerker whose YouTube channel and website disappeared in 2013 if I recall correctly. ... I have more of his materials that I will be ..." and "Dr. Roberto Handwerker whose YouTube channel and website disappeared in 2013. George and I started the Rhode Island chapter of the ...". Bears on the historical record (the 2013 disappearance, independently remembered) and on where his materials may survive (that commenter).