Talks about physics

Symmetry In Physics PHY770-23
Physics Petting Zoo Cosmic Lunch 2023
Pauli Exclusion Principle Cosmic Lunch 2022
Making a Better Electromagnet Colloquium 2021
Waves and Wakes Colloquium 2018

Talks about environmental issues

What can we say/what should we say SESAPS 2023
Global Warming 23 Colloquium 2023 (not delivered)
Electrify Everything! Colloquium Aug 27, 2022
The Physics of Global Warming Colloquium 2020
Can Renewable Energy Replace Fossil Fuels Colloquium 2019
Can Renewable Energy Replace Fossil Fuels OLLI 2019
Storing Energy Colloquium 2018
Global Warming A later version, 2016
Advocating Nuclear Power Colloquium 2015
Global Warming Colloquium, 2014
Global Warming Colloquium 2014