Ocean Sentinels Locating illegal fisheries with albatrosses fitted with a satellite transmission system. data collection environment Similar projects to Ocean Sentinels Public Smog An initiative to create clean air parks in the atmosphere by buying and withholding emission certificates from the emissions trading market. Where Commuters Run Over Black Children on the Pointes-Downtown Track PigeonBlog Using homing pigeons with GPS-enabled backpacks to gather and communicate air pollution data. r/datahoarder A Reddit community around archiving digital information. Ishango Bone Perhaps the earliest known recording of data (19,000 BC). Wasteminster: A Downing Street Disaster Back to all projects.