For several videos see:

Doorways to New Physics

Talk at the Standard Model at 50 Years: A Celebratory Symposium

June, 2018


New Physics and Unification of Forces

Severo Ochoa Colloquium at IFIC-Valencia, November 2017.

New Paradigm for Physics beyond the Standard Model

Colloquium in the Physics Department at the University of Pennsylvania, USA, November, 2014.