Can a simple brick be the next great battery? | John O'Donnell
TED Talks Daily (SD video)
English - January 25, 2024 16:06 - 9 minutes - ★★★★ - 1.7K ratingsEducation Technology ted tedtalks ted talks inspiration creativity tech demo education Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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The world relies on manufacturing, and manufacturing relies on heat — a massive contributor to global carbon emissions, responsible for a quarter of the world's fossil fuel use. Energy entrepreneur John O'Donnell has figured out a better, cleaner way to generate the heat we need to make the stuff we want. Learn how his team turned simple bricks and iron wire into a powerful, unconventional "heat battery" that could deliver industrial heat at scale without the emissions — and why he thinks electrified industrial heat is the next trillion-dollar industry.