Bret Taylor, Facebook's chief technology officer, says the technology lets websites show visitors what articles their friends liked, for example.

WSJ: 'Like' Button Follows Web Users

The new profile will be turned on for everyone in the next few months, according to Bret Taylor, Facebook's technology chief.

CNN: Facebook revamps site with 'Timeline' and real-time apps

Just last week, Facebook announced that its CTO, Bret Taylor, was leaving the social network to start his own company.

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Bret Taylor is fascinating.

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