When did Tech Now Season 1 Episode 21 air?
Tech Now Season 1 Episode 21 aired on November 22, 2025.


Tech Now explores the latest innovation and technology shaping our lives. Bringing you the inside track on global trends and advancements happening in the tech space today - from AI and robotics, to health, climate, transport and gaming.

ech Now meets the scientists on a quest to improve our predictions of global sea level rise and the impacts it could have. We visit the lab in Wisconsin creating fake glaciers to observe how ice melts, and meet the researchers proposing controversial new ideas to engineer glaciers to slow melting. Plus we hear from people already living with regular flooding in Boston and find out how tech is being introduced to monitor and warn communities.
Direct answers for episode-level questions and details.
Tech Now Season 1 Episode 21 aired on November 22, 2025.
This episode runs for approximately 24 minutes.
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