Flickr's most popular travel photos have also been linked to Yahoo's travel site.

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Yahoo's image search feature scans 1.5 billion photos, but it depends on scant information like file names and nearby text.

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Now Flickr's tagging technology, a kind of group rating on which photos are most popular, is moving into other Yahoo functions.

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Yahoo and AOL are sitting on gold with their polls, commenting, uploading photos, which are opportunities for marketing moments.

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Samsung is delivering with an Apple-esque approach, allowing users to get news, sports, weather and photos on their TVs through a series of simple widgets powered by Yahoo!

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