Sebastian Husein talks to David Needell at the California Institute of Technology about tiny, luminscent balls for solar cells, the 2018 World Conference on Photovoltaic Energy Conversion held in Hawaii, and how David might be inadvertently causing volcanoes to erupt all over the globe.

Music credits:
RetroFuture Clean and Furious Freak by Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/