Columbia leads effort to develop a quantum simulator

Quantum technologies—simulators and computers specifically—have the potential to revolutionize the 21st century, from improved national defense systems to drug discovery to more powerful sensors and communication networks.

Long-term survey reveals Chinese government satisfaction

Understanding what Chinese citizens think about their own government has proven elusive to scholars, policymakers, and businesspeople alike outside of the country. Opinion polling in China is heavily scrutinized by the government, ...

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