Outfits like Nokia have been just rolling in profits from selling oodles of low margin handsets in developing nations across the globe, so it's no shock at all to hear that those very countries have propelled the worldwide usage tally well above the 50 percent mark. According to a wide-ranging United Nations report, around six in ten people across the globe now use mobile phones, and as expected, fixed line subscriptions have increased at a much slower pace. If you're wonder
