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The following videos are about the Air Cylinder Wheels (ASWs) and the people behind, published and accessible via YouTube and other channels. Some are posted here with transcript.
About the ASW and GACW : https://youtu.be/zyfWKIGM9U0. Transcript:GACW-Video-Content-061016
Kay Sever serves on the GACW Advisery Board, advising on mining operations.
About Dr. Kemeny, the inventor of the ASW and owner of GACW. Link: https://youtu.be/Q7BZeAMDjG4