WAMU 88.5 : The Diane Rehm Show

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Spectrum Challenges Facing The U.S. Wireless Industry

More Americans are using smartphones, tablets and other wireless devices to communicate and transmit data. This has fed the need to store music, photos and videos on virtual computer servers known as the cloud. But this rise in traffic and connectivity has put enormous strain on spectrum, or radio waves that carry phone calls and data. The Federal Communications Commission has warned of a looming crisis and says spectrum will exceed supply by 2013. Diane and a panel of guests discuss the spectrum crunch.

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For a closer look on the staggering consumer demand on spectrum, watch Mobile Future's newest video, "Spectrum: Fueling the Mobile Future." Video courtesy Mobile Future

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Black Leadership In The Age Of Obama: A Look Back

PBS NewsHour co-anchor Gwen Ifill joins All Things Considered from the Democratic National Convention in Philadelphia, to discuss her 2009 book The Breakthrough. Ifill is re-examining the book's conclusions about black political leadership as President Obama prepares to leave office.
NPR

QUIZ: How Much Do You Know About Presidents And Food?

It's week two of the party conventions, and all these speeches are making us hungry. So we made a quiz to test your savvy about presidents and our favorite topic, food.
NPR

LIVE BLOG: President Obama To Headline Third Night Of DNC

As the third day opened, Bernie Sanders supporters demanded a roll call to nominate Tim Kaine as the Democratic vice presidential candidate. Kaine was eventually nominated by acclamation.
NPR

Police Use Fingertip Replicas To Unlock A Murder Victim's Phone

Michigan State University engineers tried 3-D-printed fingertips and special conductive replicas of the victim's fingerprints to crack the biometric lock on his Samsung Galaxy phone.

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