The impact on social life had been enormous. We have got used to the idea of having constantly changing social plans, which a quick phone call is all it takes to rearrange things. Before this was possible, there were many occasions when friends who had arranged to meet completely had missed each other because a slight misunderstanding. People would often have to make very careful arrangements to be sure of meeting up. As mobiles have become more popular, they have become more powerful. The large, unreliable mobile phone of the 1980s has evolved on the small, stylish camera phone of today. Tìm lỗi sai nhé!, hứa vote + tim và chọn hay nhất