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NPR Story
11:15 am
Fri January 18, 2013

Celebrating Martin Luther King, Jr.

Originally published on Fri January 18, 2013 2:00 pm

Transcript

MICHEL MARTIN, HOST:

I'm Michel Martin and this is TELL ME MORE from NPR News. We are heading into inauguration weekend and in a moment we will hear about some of the great and not-so-great moments of inaugurations past.

Along with the public ceremonies that are a part of the presidential inauguration, many people, including the president, will also be honoring the life of Martin Luther King, Jr. this weekend, and on Monday, when his birthday is observed as a national holiday.

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NPR Story
11:03 am
Fri January 18, 2013

Inventors Design Lamp Powered Entirely By Gravity

Originally published on Fri January 18, 2013 12:03 pm

Transcript

FLORA LICHTMAN, HOST:

This is SCIENCE FRIDAY. I'm Flora Lichtman, filling in for Ira Flatow today. Solar wind, geothermal - now there's a new renewable energy source to add to that list. It's free, completely reliable and totally unlimited: the force of gravity. Two British designers have invented a lamp that runs on gravity alone. Their GravityLight - yes, that's its name, aptly named - uses, you guessed it, the pull of gravity on a weight to generate up to 30 minutes of light.

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NPR Story
11:03 am
Fri January 18, 2013

Edward Tufte Wants You to See Better

Originally published on Fri January 18, 2013 12:03 pm

Transcript

FLORA LICHTMAN, HOST:

This is SCIENCE FRIDAY. I'm Flora Lichtman. Up next: the man who wrote the book - well, the books, rather - on data visualization. He was doing infographics before everybody was doing infographics. Back in the '80s, data scientist Edward Tufte remortgaged his house so he could start a company and self-publish his first book, "The Visual Display of Quantitative Information." Sound like a snoozer? Well, that book, along with his others on the same topic, have sold more than a million-and-a-half copies.

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NPR Story
11:03 am
Fri January 18, 2013

Dementia Takes The Stage In 'The Other Place'

Originally published on Fri January 18, 2013 12:03 pm

In the Broadway play The Other Place actress Laurie Metcalf ("Jackie" on the TV show "Roseanne") plays a scientist suffering from the dementia she studies. Playwright Sharr White discusses the play and the challenge of presenting complicated science on a theater stage.

It's All Politics
10:58 am
Fri January 18, 2013

Key Player In '94 Assault Weapons Ban: 'It's Going To Be Much More Difficult' Now

President Clinton speaks to a member of the House on Aug. 11, 1994, lobbying for votes for the crime bill.
Marcy Nighswander AP

Originally published on Tue January 29, 2013 7:36 am

President Obama's proposed renewal of a ban on assault-style weapons is expected to be based on the legislation approved by Congress in 1994 that expired 10 years later.

But when the first assault weapons ban was approved — outlawing 19 specific weapons — it was a very different time, and Congress was a very different place.

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