“Luminescence without heating is a phenomenon that is seen in cold fusion as well as in the Hutchison Effect.” - Dr Judy Wood, Where Did the Towers Go? p. 264.
It could be any substance or material spilling, or pouring, from the building (except paper, evidently).
>"one theory"
It is not a theory, it is a factual account of what happened based upon the evidence.
>One day, hopefully, this will actually be fully understood and public.
Good news. It has been understood and public since 2010, when Dr Judy Wood released her book.
Have you read her book?
IRREFUTABLE: Classified Free-Energy Technology Revealed to the World
"With 9-11, everybody around the planet can know that Free-Energy Technology exists." - IRREFUTABLE
“"Irrefutable" is the best visual representation of the evidence I have seen to date. It is truly a work of art! Thank you for your efforts in producing this magnificent film. The truth is known, and it is knowable, should one take the time to look at the irrefutable evidence which Dr. Judy Wood presents.” - Field Interference
“wow great work” - John Hutchison