But overfishing has left some fish stocks depleted, while destructive fishing practices like dredging have harmed ecosystems . Ocean tech has the additional challenge of "dealing with this chemically rich liquid that basically eats everything that goes into it," Watson said of the ocean. Blue Ocean Gear's data-collecting buoy. Blue Ocean GearFishing for fundingBut Falconer is competing with buzzy tech sectors in the pursuit of venture capital. Without cash flowing in, fishing tech could face a brain drain.

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Persons: Daniel Watson's, SafetyNet, Daniel Watson Dan, Eric Li, James Dyson, Enki, Watson, Ed Phillips, Phillips, Dado Ruvic, Kortney Opshaug, Opshaug, it's, Ava Ocean, Maren Hjorth Bauer, Ava Ocean's, Hjorth Bauer, Ian Falconer, I'm, Falconer, haven't Organizations: Venture, Service, SafetyNet Technologies, European Union, Future Planet Capital, Aquaculture, REUTERS, NASA, Ocean, Investors, multibillion, Strategic Locations: London, Dubrovnik, Croatia, Bering, Cornwall