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Real estate search site Trulia signs a deal with the location-based advertising firm to offer more targeted ads on the company's site.
U.S. adults are more than twice as likely to trust Amazon than Facebook with their personal data, a Placecast survey says.
Partnering with Placecast, AT&T unveils a service that will send special offers and promotions to consumers via mobile phone when they're shopping at or near participating stores.
Site that focuses on localized searches is bringing local video advertising to its Web pages.
A survey suggests that one of the big advantages of mobile shopping is that it's easier to keep personal. It also helps some people buy embarrassing items.