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NPR Story
8:59 am
Fri December 14, 2012

Ask A Quantum Mechanic

Originally published on Fri December 14, 2012 10:03 am

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
8:59 am
Fri December 14, 2012

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

Originally published on Fri December 14, 2012 10:03 am

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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The Two-Way
8:20 am
Fri December 14, 2012

Tragedy In Connecticut: 20 Children, 6 Adults Killed At Elementary School

In this photo provided by the Newtown Bee, Connecticut State Police lead children from the Sandy Hook Elementary School in Newtown, Conn., following a shooting there Friday.
Shannon Hicks Newtown Bee/AP

Originally published on Tue December 18, 2012 8:36 am

The nation watched in horror Friday as the scope of a tragedy in Newtown, Conn., became clear. As a visibly upset President Obama said at midafternoon, "our hearts are broken."

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The Two-Way
8:15 am
Fri December 14, 2012

As Egypt Prepares To Vote, Only One Side Seems Organized

An Egyptian activist holds a banner used to spray paint graffiti on a wall urging Egyptians to vote against a draft constitution. The opposition says the constitution does not represent all Egyptians, but their efforts have not been particularly well organized. President Mohamed Morsi and his Islamist supporters support the draft constitution. Voting begins Saturday.
Gianluigi Guercia AFP/Getty Images

For three consecutive weeks, the Egyptian opposition has called mass protests against a controversial draft constitution that Egyptians are being asked to vote on beginning Saturday.

At each rally, protesters chanted against the document and its key proponents: The Muslim Brotherhood and President Mohamed Morsi, who was among the group's leaders before he was elected Egypt's president.

But the opposition appears to be losing momentum, while the Islamists still appear to be going strong.

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The Two-Way
6:57 am
Fri December 14, 2012

'We've Got Bigger Fish To Fry' Than Going After Pot Smokers, Obama Says

A woman, identified only as "Hurricane," lights up in Seattle. Washington state's law legalizing the recreational use of marijuana went into effect on Dec. 6.
Cliff Despeaux Reuters /Landov

It looks like the feds will not be worrying much about those folks who choose to smoke pot in Colorado and Washington state, where new laws decriminalize possession of small amounts of marijuana.

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