The latest addition is being featured in the Coast To Coast Radio show.More details at
http://www.coasttocoastam.com
In essence, the idea is the craft may have been developed by the Germans not aliens as an off shoot of their rocket work.The US then in providing employment for those German Scientists leading to the Atomic Bomb development also benefited from their other talents and interest including anti-gravity work....What do you think? Is it another conspiratory theory?