Expertise can be shared world wide through teleconferencing,problems in dispute can be settled without the participants leaving their homes and/or jobs to travel to a distant conference site.

• 现在每个人得到的信息比任何时代的人都多，而找到与他／她的特定问题相关的那一点信息的任务不仅、耗时，有时甚至令人难以招。