Advertising on mobile phones is a tiny business. Last year spending on mobile ads was $871m worldwide according to Informa Telecoms & Media, a research firm, compared with $24 billion spent on internet advertising and $450 billion spent on all advertising. But marketing wizards are beginning to talk about it with the sort of hyperbole they normally reserve for products they are paid to sell. It is destined, some say, to supplant not only internet advertising, the latest fad, but also television, radio, print and billboards, the four traditional pillars of the business.
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