iPhone is biggest-selling US smartphone

iPhone heads above the rest in the US market - biggest smartphone, second biggest mobile An impressive one-in-three iPhone 3G purchasers switched from another carrier to join AT&T, fresh NPD Group research has revealed, transforming the iPhone into the second best-selling mobile phone handset among US consumers, after Motorola's RAZR V3. Apple was also the biggest-selling smartphone in the US, the research revealed. Nearly half (47 per cent) of new AT&T iPhone customers that switched carriers switched from Verizon... [read full story]