October 03, 2025

Energy Tech That Has Us (and You) Talking

57 minutes

A fun, fast-paced, skeptics tour through some of the most talked-about emerging energy technologies.

From enhanced geothermal systems to thermal batteries, balcony solar, flying cars, and yes, even space-based solar power – David, Sara, and Ed dig into what’s real, what’s hype, and what might actually move the needle on decarbonization.

(00:00) - Cold open
(02:08) - Small modular nuclear reactors
(09:14) - E-bikes
(15:46) - Balcony solar
(22:13) - Fusion
(28:33) - Thermal batteries
(34:56) - Enhanced geothermal
(42:04) - Carbon capture and storage capacity
(43:19) - Space solar
(45:07) - Flying cars

A huge thanks to all the listeners who submitted suggestions for this episode!

Show Notes & References

About Your Co-Hosts
David Keith is Professor and Founding Faculty Director, Climate Systems Engineering Initiative at the University of Chicago. He is the founder of Carbon Engineering and was formerly a professor at Harvard University and the University of Calgary. He splits his time between Canmore and Chicago.

Sara Hastings-Simon studies energy transitions at the intersection of policy, business, and technology. She’s a policy wonk, a physicist turned management consultant, and a professor at the University of Calgary and Director of the Master of Science in Sustainable Energy Development.

Ed Whittingham is a clean energy policy/finance professional specializing in renewable electricity generation and transmission, carbon capture, carbon removal and low carbon transportation. He is a Public Policy Forum fellow and formerly the executive director of the Pembina Institute, a national clean energy think tank.