You know Levengood didn't use double blind testing in his "research" right? Tell me, how familiar are you with the scientific method?

You do know more about the subject than me, I agree.

Why are you so angry about this? Does it really matter?

Planks and rope and GPS.

Planks and rope.

Exactly! Why do people always think gps is better than string? Isn't current gps accurate to only 1-3 metres?

Stake in ground tied to a rope that's tied to a 2x4. There ya go, perfect circle. Just wrap the rope completely around the stake and work your way outwards.