Apple Buys Quattro, an Ad Firm – New York Times (blog)
Seattle Post Intelligencer Apple Buys Quattro, an Ad Firm New York Times (blog) Apple encroached upon Google's turf on Tuesday with its acquisition of Quattro Wireless, a mobile advertising company. The sale, which Quattro announced, ... Apple's Tasty Mobile- Advertising Bet Wall Street Journal For Apple, Mass. move adds up to two firsts Boston Globe Apple Acquires Its Own Mobile Ad Network PC Magazine CNET News