Concurrency and Reachability movie

Animated gif clip of concurrency movie
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A movie premier! Yup, this week we are releasing a scare-thriller by the name of Concurrency and Reachability: transmission in a dynamic network. Don’t let the title fool you, the topic is a bit sexier than it sounds, as the underlying network model used to simulate disease transmission was derived from data on real-world sex contact networks.
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CorpWatch API lauch!

For the past several months, Greg and I have been working on project to scrape corporate subsidiary ownership relations from Securities Exchange Commission filings. The first part of the project launched today! So now you can pull down company names and relationships for more than 200,000 publicly traded U.S. corporations and their subsidiaries from If writing code is not your thing, we also built an interactive browser for the data at

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