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How to make dead fish look attractive? That's the challenge New York-based duo Shimon and Tammar Rothstein faced when they were hired to do the photography for famed French chef Eric Ripert's book On the Line. Photos by Shimon and Tammar, Courtesy of Shimon and Tammar hide caption

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Photos by Shimon and Tammar, Courtesy of Shimon and Tammar

Physics professor Chad Orzel gives a TED talk in New York. In science, he says, public speaking is an important part of making a reputation. Ryan Lash/Flickr hide caption

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Ryan Lash/Flickr

Andres Quiroz, an installer for Stellar Solar, carries a solar panel during installation at a home in Encinitas, Calif. Sam Hodgson/Bloomberg via Getty Images hide caption

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Sam Hodgson/Bloomberg via Getty Images

Dee Faught tests a robotic arm installed on his wheelchair in September. Commercially produced robotic arms can cost tens of thousands of dollars, but three Rice engineering students built one for Dee for about $800. Eric Kayne for NPR hide caption

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Eric Kayne for NPR