Of all the individuals in President Obama's first-term Cabinet, Energy Secretary Steven Chu was arguably the least likely to be found in official Washington. And now that the Nobel Prize-winning physicist is leaving government, there are a few reasons that understanding his legacy might take some time.
How can journalists and bloggers avoid some of the pitfalls of communicating science in an online world? Should a website's comments section be moderated, or removed altogether? How has social media changed the blogosphere? A panel of experts joins Ira Flatow to discuss.
The federal government wants to create a free wireless network across the U.S. to bridge the "digital divide." But some telecom companies oppose the idea. Diane and her guests discuss the pros and cons of free Wi-Fi service.
Smartphones, tablets and more affordable laptops mean that children are becoming computer literate younger than ever. But are online privacy laws and protections keeping up with them? NPR's Michel Martin learns more from Rey Junco of Harvard's Berkman Center for Internet and Society.
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