NPR's Ailsa Chang speaks to mathematician Eugenia Cheng about the Pascaline -- a 17th-century invention credited as the first mechanical calculator.

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Today in Money: our regular weekend long read focuses on the "100,000 trap" which could cost some workers in the UK tens of thousands. It's leading people to turn ...

Cardless co-founder and president Michael Spelfogel outlines the company’s services on ‘The Claman Countdown.’ Credible promotes Chief Revenue Officer Robert Humann to CEO after nearly 10 years with ...