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How do you fix broken public systems? You spark people’s competitive spirit. In a talk about getting people motivated to make change, public sector strategist Abhishek Gopalka discusses how he helped improve the health system of Rajasthan, a state in India home to more than 80 million people, using the powers of transparency and public accountability. “Motivation doesn’t just appear,” Gopalka says. “Something needs to change to make you care.”

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The Batman director Matt Reeves gave fans their first look at Robert Pattinson in the Batsuit via a moody screen test, but aside from comparisons to Marvel’s Daredevil, people are debating one detail: the chest symbol. If you look closely, it’s more than just a bat emblem like we’re used to seeing. The bat seems to be made of something metal embedded in his chest plate, but no one can seem to decide what it’s made from. We run down the possible theories on what it could be, from the gun that killed his parents (from Detective Comics #1000) to a pair of sick bat-throwing knives aka a new kind of Batarang.

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The Nintendo PlayStation is currently being auctioned for $350,000, making it the most expensive item in gaming history.