SciFriday: The Terminator’s Navy

ARTIFICIAL INTELLIGENCE is being deployed in weapons systems all over the world, from small, robotic dogs with guns attached to a terrifying Russian underwater drone called Poseidon that may carry a nuclear warhead twice as powerful as the largest device ever tested.

We also discuss a warning by vulcanologists that the earth has a 1 in 6 chance of a major eruption by the end of this century—something like the Mount Tambora eruption in April of 1815 that caused the “year without a summer,” leading to crop failures, famine, and disease outbreaks worldwide.

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Our new dates for our tour of Turkey: Due to the political situation in Eastern Europe, we’ve moved our tour back to October of 2023. Exact dates will be finalized by January. For more information, visit

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