The Milky Way Project: measure and map our galaxy in infrared
40,000
volunteers
milkywayproject.org
drawings
3,000,000
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milkywayproject.org
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Planet Hunters: finding exoplanets in NASA Kepler data
250,000
volunteers
planethunters.org
transits
20,000,000
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planethunters.org
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Snapshot Serengeti: identify and describe animals in Serengeti
National Park
23,000
volunteers
snapshotserengeti.org
classifications
10,000,000
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snapshotserengeti.org
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Operation War Diary: Tagging soldiers’ diaries from WW1 for places,
names and activities. Reconstructing events from scanned documents
10,000
volunteers
operationwardiary.org
transcriptions
200,000
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Old Weather: transcribe the logs of WW1 vessels as they travel the
globe, collecting valuable climate data
25,000
volunteers
oldweather.org
pages
1,000,000
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200 billion hours a year
Spent watching TV by US adults
100 million hours total
to create Wikipedia
Inspiration: David McCandless (Goggle Boxes, July 2010), Data: Clay Shirky (‘Cognitive Surplus’, 2010)