The Nerd Blog

The Rainbow Connection: How We Made Our CDO Connections Graphic

On Wednesday, we launched an interactive news application to help readers understand the cross-owned nature of Collateralized Debt Obligations (CDO) in 2006-2007. Here's how we did it.

Pixel Ping: A node.js Stats Tracker

Welcome to the Nerd Blog

Introducing our new Nerd Blog, which will let technical readers know what ProPublica’s News Applications desk is up to.

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