Smartphones to make up more than half of all mobile phone sales in 2013. Smartphoines will account for the first time for more than half of all mobile phones sold in the world next year and 67.4% of sales in 2016, according to consultants IHS iSuppli. The percentage of smartphones has been rising steadily for two years and in 2012, smartphones will make up 46% of sales, compared with 35% in 2011. Until recently, analysts were not expecting smartphones to account for more than half of mobile...