together with the lights, eyewitness accounts, reports
of malfunctioning electronic equipment, and positive
health effects on people visiting circles, suggest that
the phenomenon involves unexplained forces.
Whether crop formations are navigational points, encoded
ancient or future technologies, warnings or simply messages
of greeting, their stunning beauty and mysterious manifestation
continues to spark worldwide controversy.
In addition to the documentary, Crop Circles: Quest for Truth, you can read more about crop circles at the Crop Circle Connector website.