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Remembrances
3:58 am
Fri September 13, 2013

Sound Pioneer Ray Dolby Dies At 80

Originally published on Fri September 13, 2013 7:26 am

Transcript

RENEE MONTAGNE, HOST:

Ray Dolby, whose inventions revolutionized the way audiences listen to entertainment, has died. He was 80 years old.

NPR's Mandalit del Barco reports the sound pioneer - whose name became synonymous with sound - died at home in San Francisco.

MANDALIT DEL BARCO, BYLINE: Thank Ray Dolby for inventing the system that surrounds you with sound at the movie theater and in your headphones.

(SOUNDBITE OF VARIOUS DOLBY SOUNDS)

UNIDENTIFIED WOMAN: (Whispering) Surround you.

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Business
3:58 am
Fri September 13, 2013

D.C. Mayor Vetoes Wage Bill Targeting Large Retailers

Originally published on Fri September 13, 2013 4:38 am

Transcript

STEVE INSKEEP, HOST:

California is seeing its first increase in the state's minimum wage in six years - a 25 percent increase this time around. Yesterday, the state legislature voted to raise the minimum wage to $10 an hour by 2016. Governor Jerry Brown is expected to sign that bill into law.

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Business
3:58 am
Fri September 13, 2013

Twitter Files For Initial Public Offering

Twitter announced via Tweet Thursday that it's launching its long awaited initial public offering. It will be the most high profile IPO since Facebook went public last year. But Twitter hopes to avoid the mishaps that's marred Facebook's stock market debut.

Science
2:07 am
Fri September 13, 2013

Living Gears Help This Bug Jump

An image from an electron microscope of the back legs of a planthopper insect.
Gregory Sutton

Originally published on Fri September 13, 2013 12:21 pm

Greg Sutton was closely inspecting the back legs of a planthopper nymph — a small green, flightless insect — when he noticed something odd.

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Environment
2:06 am
Fri September 13, 2013

'Rivers On Rolaids': How Acid Rain Is Changing Waterways

Gwynns Falls runs beneath Interstate 95 at Carroll Park in Baltimore. The chemistry of this river, like many across the country, is changing.
Courtesy of Sujay Kaushal

Originally published on Fri September 13, 2013 9:47 am

Something peculiar is happening to rivers and streams in large parts of the United States — the water's chemistry is changing. Scientists have found dozens of waterways that are becoming more alkaline. Alkaline is the opposite of acidic — think baking soda or Rolaids.

Research published in the current issue of Environmental Science and Technology shows this trend to be surprisingly widespread, with possibly harmful consequences.

What's especially odd about the finding is its cause: It seems that acid rain actually has been causing waterways to grow more alkaline.

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