The Lost Century ( And how to reclaim it)

This documentary from Steven Greer zooms in on a number of inventions that have claimed that they could generate energy out of thin air a.k.a. The zero-point field. However these inventions have been suppressed and confiscated by the powers that be. Also part of this movie is the concept of anti-gravity devices (UFO's) which can both be man-made or extraterrestrial