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How we built Watch Duty, the lifesaving wildfire alert app John Mills artwork
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How we built Watch Duty, the lifesaving wildfire alert app John Mills

TEDTalks Technology by TED Tech

Feb 20, 202610:39Technology

After finding himself alone in an unreported wildfire in the woodlands of California, John Mills decided to take matters into his own hands. Hear the incredible story of how he rallied fire survivors and retired first re...

About This Episode

How we built Watch Duty, the lifesaving wildfire alert app John Mills is an episode from TEDTalks Technology by TED Tech. After finding himself alone in an unreported wildfire in the woodlands of California, John Mills decided to take matte...

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Episode Details

Published Feb 20, 2026, 10:39 long, audio available.

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What is How we built Watch Duty, the lifesaving wildfire alert app John Mills about?

After finding himself alone in an unreported wildfire in the woodlands of California, John Mills decided to take matters into his own hands. Hear the incredible story of how he rallied fire survivors and retired first responders to create Watch Duty, the nonprofit emergency alert system that’s beating official government warnings and buying people precious minutes to escape danger. Learn more about our flagship conference happening this April at attend.ted.com/podcast Hosted on Acast. See acast.com/privacy for more information.

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How we built Watch Duty, the lifesaving wildfire alert app John Mills is an episode from TEDTalks Technology by TED Tech.

How long is this episode?

This episode is 10:39 long.

When was this episode published?

This episode was published on Feb 20, 2026.

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Which podcast is this episode from?

How we built Watch Duty, the lifesaving wildfire alert app John Mills is from TEDTalks Technology by TED Tech.

What are the episode details?

Published Feb 20, 2026 and 10:39 long