CNET News Daily Podcast: More on Harriton High's spying laptops

On the podcast: Latest from the land of spying high school laptops; social-network use growing rapidly; the Web makes us smarter; and more.

There have been developments in the case of Harriton High School, which allegedly used loaned out laptops to spy on its students in their own homes. To bring us up to speed, we talk with Larry Magid, who has been following the story.

Also: The Web really does make us smarter.


Today's stories:

School district: Spy Webcams activated 42 times

Twitter, Facebook use up 82 percent

The Internet can make you smarter, experts say

Columnist revealed as company's non-existent CTO

Chinese schools deny links to Google attacks

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