TED Talks Daily | 11.04.2026 22:00
A hand-built camera with suction cups captured something no one had ever seen: two sperm whales communicating and swimming together in the deep ocean. Engineer Eric Stackpole shares the story of how a scrappy, DIY tool revealed this intimate glimpse into the lives of these giants — and makes the case that the only limit to what we can discover is what we're curious enough to explore.
