This is undoubtedly great news for Samsung and for its large community of fans. The latest smartphone launched by the company, the Galaxy S IV, is being extremely well received. 10,000,000 is a round figure and very striking, and if you manage to sell 10 million units of anything, it means that you're on track. And if the number of units sold in less than a month, then it means that you have given people what they were looking for. You may...