This is interesting from a research point of view- he seems to have objects from early paleo-sanskrit civilisations and draws some interesting conclusions. Obviously due to subject matter all these claims would be disputed by mainstream science. but he makes very convincing points.

http://www.human-resonance.org/A1_Psychoacoustics_&_Earth_Resonance.pdf

Items from the Illinois Archive:

http://www.human-resonance.org/illinois_archive.html

The whole site is interesting, some pretty far-fetched subject matter interestingly explained.

http://www.human-resonance.org