Some worry about cultural loss as cell phones, e-mail spread
                                
                                
                                    (Newser) -
                                    Global cellphone and computer usage is up dramatically as inequalities in technology drop. Cellphone ownership has grown 20% in the US, where 80% of the population uses computers, third in the world behind Sweden and South Korea. Computer usage is up in 26 of 35 countries in a new Pew...