The two SAOT Guest Professors Ulrik L. Andersen, Technical University of Denmark in Lyngby (Denmark), and Zeev Zalevsky, Bar-Ilan University in Ramat Gan (Israel), have contributed two articles in the recent issue of Nature Photonics, Vol. 7 (2013), No. 8 - "Squeezing more out of LIGO" (Anderson) an...