Crop Circles!!!

[jassi4010709]

Oh, how quickly we forget Occam's razor.  I vote for #5.

There is a distinct chance that life exists elsewhere in the universe;  I doubt, however, that they zip across light years just to confuse us by squishing some plants around.

harmonic waves/vibrations/ interference would quite easily show a movement of an ionispheric shifter or propulsion system.

[Evolved]

harmonic waves/vibrations/ interference would quite easily show a movement of an ionispheric shifter or propulsion system.

Say what?  Are you talking about alien propulsion systems?  Could you elaborate on this one?

[Will]

[Evolved]

Will, I betcha his propulsion system is cool, and this is what it leaves behind:

[attachment=0:2b1s76bh]crop_circle_starbux_0208.jpg[/attachment:2b1s76bh]
They truly are everywhere...