Ocean Sentinels Locating illegal fisheries with albatrosses fitted with a satellite transmission system. data collection environment Similar projects to Ocean Sentinels Peep Under the Elbe Community-led water testing to find clean swimming and fishing areas. A Red Record A statistical analysis spearheaded the anti-lynching movement in the United States. Khipu A system of knotted cords used by the people in the Andes to record and store information. PigeonBlog Using homing pigeons with GPS-enabled backpacks to gather and communicate air pollution data. Memorial to the Victims of Air Pollution A monument dedicated to those who died due to the smog over Kraków. Ishango Bone Perhaps the earliest known recording of data (19,000 BC). Back to all projects.