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user: jkrupp
created: 2013-02-01
karma: 24

submissions:

0 points | 0 comments
How Twitter can predict an election
1 points | 0 comments
SpotSquad- iOS Crowd-sourced parking enforcement
1 points | 0 comments
How school reform preserves the status quo, and what real change would look like
1 points | 0 comments