UFO Congress 2010: David Sereda – Differentials, Crop Circles and Anti-Gravity

David will present shocking evidence of Reverse Engineered UFO technology with new material from Lockheed Martin Senior Scientist Boyd Bushman, Break-throughs in Differentials, crop circles and more. He will go deeper into his own presentation on Anti Gravity than ever before.

David Sereda has appeared on national news and radios shows. He is a space scientist, ecologist, filmmaker and author focusing on Reverse Engineered UFO Technology. He experienced a daylight sighting of a flying saucer in 1968 in Berkeley, CA and continued to have experiences with the ETs through dreams about alien technology.

More videos from UFO Congress 2010:

• Amazing NASA UFOs – Jaime Maussan & Santiago Yturria  link