http://www.youtube.com/watch?v=GdT3ZMy0AAM
here's a link to a press conference witness testimony about government possessing extra terrestial technology including anti-gravity propulsion etc
and link to the organization's home page
http://www.disclosureproject.org/
I followed this project years ago, but to my disapointment, I have checked out their site recently and nothing much has changed.. they are still pretty much where they were 4 or 5 years ago.