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. PigeonBlog Using homing pigeons with GPS-enabled backpacks to gather and communicate air pollution data. Khipu A system of knotted cords used by the people in the Andes to record and store information. r/datahoarder A Reddit community around archiving digital information. The Central Database of Shoah Victims' Names A digital archive to preserve the names and biographical information of Jewish Holocaust victims murdered during years of the Nazi regime from 1933-45. Back to all projects.