Interactive Digital Signage: Touch Screens Poised for Dramatic Growth

My encounter with my friend points out just how commonplace touch screen technology is becoming among consumers. According to a Wikipedia entry 6.4 million iPhones are active in the United States. Worldwide the number is 41 million as of February 2010. Ditto for Android phones with 400,000 being activated daily, according to Google, and a total of 100 million in use worldwide.

Source: http://EzineArticles.com/6324900

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