Talk of the Nation on KTTZ HD2

Hosted by Neal Conan

Each day, Talk of the Nation combines the award-winning resources of NPR News with the vital participation of listeners. The result is a spirited and productive exchange of knowledge and insight that delves deeply into the news and ideas of the day.

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Technology
12:03 pm
Fri December 14, 2012

'Instant' Looks At Polaroid's Land

Transcript

IRA FLATOW, HOST:

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NPR Story
10:59 am
Fri December 14, 2012

Using Science to Care for Your Christmas Tree

Nothing beats the smell of a live Christmas tree in your home, but how can you keep the needles on your tree and off your carpet? Rick Bates, professor of horticulture at Penn State University, offers tips for how to properly care for your Christmas tree this holiday season.

NPR Story
10:59 am
Fri December 14, 2012

Ask A Quantum Mechanic

Originally published on Fri December 14, 2012 12:03 pm

Did you know plants use quantum mechanics every day? That quantum computers can hack the encryption used in online commerce? Or that a 'quantum internet' could someday teleport your emails? MIT's Seth Lloyd discusses those and other quantum mysteries in this episode of "Ask a quantum mechanic."

NPR Story
10:59 am
Fri December 14, 2012

Is It Possible To Create A Mind?

Originally published on Fri December 14, 2012 12:03 pm

Transcript

IRA FLATOW, HOST:

Up next, what is intelligence? What is thought? What does it really mean to have a mind? And if we can answer those questions, is it possible for people to reverse-engineer the process and build an artificial mind? Sure, there are things like Siri, which can understand enough of your question to pull up directions to the restaurant, and there's IBM's Watson, which took on human contestants in a game of "Jeopardy!" and won. But how to jump the gap from those to something everyone would agree is truly intelligent?

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NPR Story
10:59 am
Fri December 14, 2012

Alan Alda's Challenge to Scientists: What is Time?

Originally published on Fri December 14, 2012 12:03 pm

Transcript

IRA FLATOW, HOST:

This is SCIENCE FRIDAY, I'm Ira Flatow. Of course we'll be keeping you up to date this hour on the shooting spree that's been going on in Newtown, Connecticut. But first something different. When Alan Alda was 11, he asked one of his teachers: What is a flame? The answer he got back was oxidation. Accurate, yeah, but not very helpful.

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