Samsung Galaxy S4 sales top 20 million units. The sales mark, if it's official, would mean that Samsung is selling Galaxy S4 units 1.7 times faster than its predecessor, the Galaxy S3. The dollar hit... more 
Samsung Galaxy S4 sales top 20 million units. The sales mark, if it's official, would mean that Samsung is selling Galaxy S4 units 1.7 times faster than its predecessor, the Galaxy S3. The dollar hit a one-month high while Asian shares slid, hit by worries that the days of easy money from the U.S. Federal Reserve are numbered. The dollar index rose to as high as 83.635 while Asian stock markets dropped overnight as official figures showed that growth in China's services sector sagged. Apple's iOS mobile operating system is winning even more ground in mobile advertising market share, according to mobile ad firm Velti. The firm saw Apple's share grow from 59 percent overall to 64 percent between May 2012 and May 2013, with the iPhone 5 grabbing a lot of those new impressions. less 
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Wed, Jul 3, 2013 9:30 AM EDT