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This robot fish could one day change how our oceans are studied

"Eve" is an autonomous underwater vehicle that collects valuable data while blending into its marine environment, thanks to its fish-like design. CNN meets the ETH Zurich students who developed the tech.

3:30 • Source: CNN
Tech For Good 8 videos
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This robot fish could one day change how our oceans are studied
3:30
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• Source: CNN
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This AI-enabled drone can help spot wildfires
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This is where Hong Kong’s top rescue experts train
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This drone could one day help save lives in remote areas
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Magnecko robot, Switzerland, Arche event, 2025.
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Magnecko and RoBoa: rescue robots are here
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Hawk from the University of Oxford wears a tech backpack made by students. May 2025
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This ‘backpack’ is unlocking how hawks see the world
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Robot tortoise made by students at DGIST in South Korea. July 2025
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Robot snakes and tortoises? Meet the reptiles of the future
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Renee Zhao holds up milli-spinner device for spinning away blood clots. August 2025.
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This tiny robot spins blood clots away
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• Source: CNN