cool - yeah they have a bunch of videos from their garage in the 80s!
e.g.
"Free Energy Research Borderland Labs With Eric Dollard, Peter Lindemann & Thomas Brown" https://archive.org/search?query=borderland+science&and%5B%5D=mediatype%3A"movies"

Here is one of the magazines Dollard et all produced too - all on Archive.org https://archive.org/details/journal-of-borderland-research-vol-xlii-1986/Journal%20of%20Borderland%20Research%20-%20Vol%20XLII%2C%20No%201%2C%20January-February%201986/