National Geographic celebrate World Oceans Day: Eight innovations that take enable greater protection and more effective management, including

• The snotbot – a sensing drone to sample whale blows
• Fishface – a fish identification tool for population assessments
• Whale alert app – for mariners
• Skysails – to help reduce 10-30% of cargo ship fuel use
• Global fish watch – a platform to monitor global fishing
• Saildrone to help monitor ocean quality

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