"This sounds very interesting. Is it the sort of thing that forms sections I could watch a bit at a time?"
Yes, see this page where the YouTube video is split into subsections and individual text transcripts are given:
Tolima “Fighter Jets”
Egyptian Light Bulb
UFO’s in Ancient Art
Ancient Nuclear Warfare
Misc and Conclusion
> Happy New Year - I hope your health is on a steadily improving path.
Thank you and likewise the compliment is reciprocated, Susan. My chest still suffers from nerve damage and is not fully healed but the plumbing inside is OK so I do not get angina anymore.