The 25 Most Influential Artists

In national security, social network analysis is used to identify potential terrorists. In marketing, it can uncover the Instagram influencers who are best positioned to sell a company’s product. But social network theory—the study of how different people or things interact with one another, often revealing the most influential and well-connected people among a certain population—can also,…

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The Last of the Iron Lungs

Martha Lillard spends half of every day with her body encapsulated in a half-century old machine that forces her to breathe. Only her head sticks out of the end of the antique iron lung. On the other side, a motorized lever pulls the leather bellows, creating negative pressure that induces her lungs to suck in…

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