Science & Technology

All Tech Considered
3:45 pm
Thu November 7, 2013

On Twitter's IPO Day, A Look At How 5 Tech Stocks Have Fared

Rick Wilking Reuters/Landov

Originally published on Thu November 7, 2013 5:09 pm

As eyes turned to the markets on Twitter's first day of trading, NPR wondered how some other tech stocks have performed since their IPOs. (Twitter closed at $44.90 Thursday, about 73 percent above its IPO price of $26 a share.)

Some of these stocks have soared. Others have stumbled.

Technology
3:32 pm
Thu November 7, 2013

Twitter Goes Public And Its Stock Price Soars

Originally published on Thu November 7, 2013 5:51 pm

Transcript

AUDIE CORNISH, HOST:

From NPR News, this is ALL THINGS CONSIDERED. I'm Audie Cornish, this week at NPR West in California.

MELISSA BLOCK, HOST:

And I'm Melissa Block in Washington, D.C.

(SOUNDBITE OF BELL RINGING)

BLOCK: Ringing the bell to open trading on the New York Stock Exchange today, @SirPatStew, @vivienneharr and @CherylFiandaca - all of them big users of Twitter - to mark the day the social networking site became a publicly traded company.

Read more
Race
3:32 pm
Thu November 7, 2013

Meet The Man Who Wants To Diversify Silicon Valley By 2040

Tristan Walker founded Code2040, an internship program designed to bring Latino and black engineering undergrads to Silicon Valley.
David Paul Morris Bloomberg via Getty Images

Originally published on Fri November 8, 2013 9:48 am

Tristan Walker stands out in Silicon Valley.

Walker is black. Silicon Valley, for the most part, isn't. Research shows that only about 1 percent of tech entrepreneurs in that section of Northern California are African-American.

"There just aren't as many folks who look like me in the industry," the 29-year-old told All Things Considered host Audie Cornish.

Read more
The Two-Way
3:05 pm
Thu November 7, 2013

Stanford Professor Who Sounded Alert On Multitasking Has Died

The question of how humans process the flood of electronic media was a central part of the work of Stanford University sociology professor Clifford Nass, who died recently. Citing multiple studies, Nass said people often overestimate their ability to multitask.
iStockphoto.com

Originally published on Thu November 7, 2013 5:51 pm

Clifford Nass, the Stanford University sociologist who helped pioneer studies that undermined ideas about multitasking, has died at age 55. The man who dedicated his career to thinking about how humans live in a digital age died after taking part in a hike near Lake Tahoe Saturday.

At Stanford, Nass was "a larger than life character," his colleague professor Byron Reeves tells NPR's All Things Considered. Reeves says Nass "was just incredibly enthusiastic about his work, about students."

Read more
Shots - Health News
2:34 pm
Thu November 7, 2013

Surgeons Discover Quirky Knee Ligament All Over Again

An anatomical drawing shows the ligaments on the outside surface of the knee. The anterolateral ligament connects the thigh bone to the shinbone.
Courtesy of University Hospitals Leuven

Originally published on Mon November 11, 2013 2:12 pm

About 150 years ago, a prestigious surgeon in Paris found a new body part while dissecting cadavers. He described the structure as a pearly, "fibrous band" on the outside of the bones in the knee.

That sure sounds like a ligament. But nobody really gave it much thought. And poof! Over the next hundred years or so, the body part was pretty much forgotten.

Read more
Shots - Health News
11:36 am
Thu November 7, 2013

Why Doctors Are Testing An Epilepsy Drug For Alcoholism

Gabapentin, sold under the brand name Neurontin, helps some people cut down on drinking.
iStockphoto.com

Originally published on Mon November 11, 2013 6:36 am

In the hunt for new ways to help people fight alcoholism, doctors are studying gabapentin, a generic drug that's commonly used to treat epilepsy and fibromyalgia.

In a 12-week clinical trial conducted by the Scripps Research Institute, people taking taking gabapentin were much better at reducing their alcohol intake than those who got a placebo. The research, involving 150 people, was funded by the National Institutes of Health.

Read more
Business
9:10 am
Thu November 7, 2013

Twitter Makes Market Debut

The New York Stock Exchange is at the center of attention Thursday morning as Twitter goes public at $26 per share. That means company is expected to raise almost $2 billion. For the latest on this highly anticipated IPO, NPR's Zoe Chace talks with host David Greene.

The Two-Way
5:56 am
Thu November 7, 2013

Twitter Pops To $44.90 A Share In Debut On Wall Street

Will it fly? The Twitter bird logo was decorating a post on the floor of the New York Stock Exchange Wednesday.
Richard Drew AP

Originally published on Thu November 7, 2013 5:43 pm

6 p.m. ET: Twitter Shares Close At $44.90

At the end of its first day of public trading, shares of Twitter were valued at $44.90, reflecting a market value of more than $31 billion. The company sold 70 million shares of stock, raising $1.82 billion in the process.

Earlier Thursday, the company's shares soared from their initial public offering price of $26.

2:35 p.m. ET:

As you can see if you click on the player below, Twitter's stock has been trading around $47 a share in recent minutes.

Read more
Research News
3:54 am
Thu November 7, 2013

Why Do People Agree To Work In Boring Jobs?

Originally published on Thu November 7, 2013 5:15 am

In the essay "The Myth of Sisyphus," philosopher Albert Camus — who would have turned 100 on Thursday — explored the nature of boring work. There's new psychological research into why people end up in boring jobs.

All Tech Considered
3:50 pm
Wed November 6, 2013

4-D Printing Means Building Things That Build Themselves

H. Jerry Qi, associate professor of mechanical engineering at Colorado University, holds simple models printed using polymers that have "shape memory." The flat piece on the left can reshape itself into a box with the application of heat.
Glenn J. Asakawa University of Colorado

Originally published on Wed November 6, 2013 5:12 pm

In our Weekly Innovation series, we pick an interesting idea, design or product that you may not have heard of yet. Got an innovation you think we should feature? Fill out our form.

Read more

Pages