Quantum Mechanics, Quantum Computing, Physics.
https://www.nobelprize.org/uploads/2018/06/leggett-lecture.pdf 2005 — Roy Glauber — “One Hundred Years of Light Quanta” https://www.nobelprize.org/uploads/2018/06/glauber-lecture.pdf Video, summary, and slides. 2005 — John Hall — “Defining and Measuring Optical Frequencies: The Optical Clock