Cellphone screen is today's hip billboard
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In an ad-saturated world, the cellphone screen is a nearly pristine canvas. But a number of area companies are helping to transform the device that 220 million people are loath to leave at home into a personal, pocket-sized billboard, hawking everything from the latest ringtone to Fabio-favored "I Can't Believe It's Not Butter!"
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SAN FRANCISCO (Billboard) - This past year marked the  beginning of a revolutionary experiment to sell and distribute  digital music to and from mobile phones. The stage is only just  being set, with the business models, pricing and marketing  issues still evolving.
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Giant digital displays, designed to give roadside advertisers more options for capturing drivers' eyes, encounter opposition in the face of safety concerns. By the Associated Press.
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The race is on to come up with the world's thinnest cell phone screen.
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If you're one of those wireless users who like small handsets but detest small displays, you'll like this: a cellular device with a rollable display.
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Instead of trumpeting low prices and new phones in ads, cellphone companies are more and more pointing out their rivalsÂ shortcomings.
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Money talks. That's why mobile phone advertising has become such an irresistible topic.
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Your mobile phone may be one of the last  spots around that&#39;s relatively free of advertising -- but not  for long.
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Blog: Photo of the news trucks lined up along 5th Ave. for the iPhone.
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Those incessant political ads aren't just on television. They're now on billboards, DVDs and even traffic reports.
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Mobile phones that project video and GPS devices that display maps on anything from table tops to walls are some of the products showcasing hot new projection technologies at the Consumer Electronics Show in Las Vegas this week.
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Technology displays two-line banner ads on cell phone screens along with free e-mail service.
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Mobile advertising looks set to be one of the most discussed topics at this week's Mobile World Congress in Barcelona, but the challenge for the telecoms industry this year will be to prove it is more than just hype.
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How do you build a better screen for cell phones? The industry thinks it may have some answers. Photos: Tiny, thin LCDs
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Hand-held entertainment gizmos don&#39;t just play music anymore. They have morphed into general-purpose devices that display photos on full-color screens and, in some cases, even play video.
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NEW YORK (Billboard) - Nike's latest TV advertisement is an   emotional workout.
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Photos tagged with location data are becoming popular, and new devices are tapping into the trend by offering GPS features.