Directionalicity
Sending out signals
Suitable for detecting
Guidance of thought
698
views
14
faves
10
comments
Uploaded on August 17, 2013
Taken on July 26, 2013
Directionalicity
Sending out signals
Suitable for detecting
Guidance of thought
698
views
14
faves
10
comments
Uploaded on August 17, 2013
Taken on July 26, 2013