Optical and Quantum Electronics Seminar at MIT on 27th October, 2016
(Note: this video only contains the first half-hour of my talk)

https://www.youtube.com/watch?v=w-zx3i5KCx4&feature=em-upload_owner

Research Seminar at NIST Boulder on 13th January, 2015

https://www.youtube.com/watch?v=zZYRtZhYf4E&feature=em-upload_owner