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That Was Invented By... Whom???

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Inventor Herman Hollerith lived in several homes in Garrett Park, Md., including this one.
Rebecca Sheir
Inventor Herman Hollerith lived in several homes in Garrett Park, Md., including this one.

The D.C. area has been the birthing ground of some famous innovations, invented by some not-too-famous innovators. Rebecca Sheir shares the stories of two Washingtonians whose names may not ring a lot of bells these days, but whose creations have helped shape the modern world: Herman Hollerith and Emile Berliner.

[Music: "I've Got a Great Idea" by Harry Connick, Jr. from We Are in Love]

NPR

Chinese Dissident Artist Ai Weiwei Restricted To 20-Day U.K. Visa

Ai says he was denied a six-month visa because U.K. officials said he didn't list a criminal conviction in his application. Ai was imprisoned in China, but he notes he was never charged with a crime.
NPR

Humans Aren't The Only Ones To Go Ape Over Diets: Chimps Detox, Too

A group of Ugandan chimps has found a great way to boost their mineral intake and neutralize bitter compounds in their diet: by eating clay.
WAMU 88.5

The Politics Hour - July 31, 2015

Join us for our weekly review of the politics, policies, and personalities of the District of Columbia, Maryland and Virginia.

NPR

Debris Found In The Indian Ocean May Be From Missing Malaysia Airlines Jet

Investigators believe a piece of debris found on the French island of Réunion in the Indian Ocean could be from Malaysia Airlines Flight 370, which disappeared in March 2014.

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