Drone testing: going underwater with hippos
Earth Touch
2014-07-17
Views 1.4K
Building a drone to let us see what Africa's most dangerous animals get up to underwater is not as easy as we thought it would be! Watch as we build the first ever Earth Touch submarine camera, then send it off to Botswana's Okavango Delta for a dive with hippos in this episode of Wildlife Documentaries Behind the Scenes.
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