Check out the comment from dnautics below, which has a link to a really nice description by one of the experimenters, who was a grad student of Woodward's. I ag

Check out the comment from dnautics below, which has a link to a really nice description by one of the experimenters, who was a grad student of Woodward's. I agree these people aren't dummies, but when effects scale down in step with the sensitivity of the apparatus there is something fishy going on. The description on the Great Wiki actually made me more suspicious of the device, not less.