Best selling author Dan Brown used this Tesla quote in the opening of his new novel, Secret of Secrets.
“The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries.” — Nikola Tesla
Tesla did write of some out-of-body experiences, one of which we detail in our book at this link.
One wonders what comments the great man would have today, as the world now seems to be rapidly moving into the AI generation.