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Innovation and discovery as chronicled in past issues of Scientific American
Note: This article was originally printed with the title, "Universal Behavior | Airplane for Enthusiasts | Candle in the Dark".
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Deadline: Jun 29 2013
Reward: $7,000 USD
The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
Deadline: Jul 25 2013
Reward: Varies
This challenge provides an opportunity for Solvers to build a web-based or mobile “app” to explore data relationships in scholarly conte
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Add CommentI have more of these new York city bridge pictures at http://www.scientificamericanpast.com and search for new york city bridge.
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