Technology & Digital Life

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CELESTE HEADLEE, HOST:

This is TALK OF THE NATION. I'm Celeste Headlee, filling in for Neal Conan from Washington. These days Facebook and Twitter are almost ubiquitous, and online our friends and family members are just as likely to talk about their jobs as their children and spouses.

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MICHEL MARTIN, HOST:

I'm Michel Martin and this is TELL ME MORE from NPR News. Coming up, if your seven-year-old was topping out the weight charts for her age, what do you think you'd do? Sign her up for dance class, cut out dessert, wait and see what happens? We'll hear about the steps one mom took when she realized her daughter was losing the battle of the bulge and the incredible blowback she got from friends and family. She'll tell us about it all in just a few minutes.

"Hundreds of investigations convince us" that the Chinese government is at least aware of, and likely sponsoring, cyber thieves who have stolen massive amounts of information from companies around the world, including American defense contractors, a U.S. security firm reported Tuesday.

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RENEE MONTAGNE, HOST:

Now, a look at one part of the immigration debate in Congress: a proposed increase in H1-B visas. Those are the visas that allow companies to hire skilled foreign workers. As NPR's Martin Kaste reports in today's "Business Bottom Line," offering more of those visas is controversial, especially among American tech workers of a certain age.

MARTIN KASTE, BYLINE: Here in Seattle, people still have fond memories of the 1990s tech boom.

UNIDENTIFIED WOMAN: Do you want a cup of coffee?

Ganging up on classmates online can get students suspended.

But sometimes teachers are the target of cyberbullying, and in North Carolina, educators have said enough is enough. State officials have now made it a crime to "intimidate or torment" teachers online.

Chip Douglas knew something was up with his 10th-grade English class. When he was teaching, sometimes he'd get a strange question and the kids would laugh. It started to make sense when he learned a student had created a fake Twitter account using his name.

Many people think 3-D printing could help spark a manufacturing renaissance in the U.S. — even President Obama highlighted this technology in his State of the Union address last week.

But as 3-D printers and 3-D scanners get cheaper, this nascent industry could be roiled by battles over intellectual property.

Not so long ago, a good 3-D scanner that could create accurate digital models of objects in the real world cost more than $10,000. Then, Microsoft released the Kinect — the video game controller that allows you to play games by just waving your hands.