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Advertisers scan faces to tailor pitches

Picture this: You stop in front of a digital advertising display at a mall and suddenly an ad pops up touting makeup, followed by one for shoes and then one for butter pecan ice cream.

Privacy vs profit at Facebook

Facebook's evolution from online club house to Internet powerhouse is raising fears that the social network is trading privacy for profit.

Skeptics scoff, privacy advocates protest as biometric IDs advance

Long envisioned as an alternative to remembering scores of computer passwords or lugging around keys to cars, homes and businesses, technology that identifies people by their faces or other physical features finally is gaining ...

White House set to unveil cyber plan

The White House on Thursday is expected to unveil its proposal to enhance the nation's cybersecurity, laying out plans to require industry to better protect systems that run critical infrastructure like the electrical grid, ...

Google, Apple and other tech giants look to a post-cookie era

After nearly 20 years, the era of Web-based "cookies" appears headed for an end, as companies like Google Inc., Apple Inc. and Microsoft Corp. explore new ways to track Internet users' habits, from desktop PCs to smartphones ...

Location tracking on cell phones raises privacy concerns

I love the location-based features on my iPhone. But after talking with privacy advocates last week, I'm concerned about who's keeping track of my location -- and what they're doing with that data.

Police use new tool to source crowds for evidence (Update)

An annual spring party in a Southern California beach town devolved into a riot last month when revelers turned violent, rocking cars, smashing windows and throwing rocks. Dozens were injured and about 50 people ended up ...

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