Even Big Data Starts Small, Ep. 1
Video duration: 57:01Expires: 03/31/20Video has closed captioning.
20,000 volunteers across the U.S. measure precipitation and their data is used for life-saving alerts in extreme weather. Armchair mappers worldwide help first responders after the Nepal earthquake. EyesOnALZ enlists the crowd to speed up research on Alzheimers disease. DIY enthusiasts map and document the BP Oil Spill with kites, balloons and cameras.