Comment Re:Why is this even news? (Score 2) 25
Yes, and from the Encarta article that I linked:
"are focused into a narrow beam as they pass through the melon, a waxy, lens-shaped body in the forehead"
So, there is your focusing, and apparent scientific understanding of it in 2000
The linked article is a summary, what other in depth knowledge was brought forward by their study, that it can be aimed by turning the head?