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.
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