通信产业的人士称美国网络通信能力的迅猛增长为“带宽爆炸”。在未来４年内，将会有大批拥有令人震惊的能力的新数据通信网络诞生。与通信能力的发展速度相比，计算机产业的发展慢得就像牵道上的驴子。据统计，已经有四家公司正在美国建设相当于８０个美国电话电报公司的... People in the communications industry say the rapid growth in network communications capabilities in the United States is “bandwidth explosion.” In the next four years, a large number of new data communications networks with astounding capabilities will emerge. Compared with the development speed of communication ability, the development of the computer industry is like the donkey on the go. According to statistics, four companies are already building the equivalent of 80 U.S. telephone and telegraph companies in the United States.