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

• 现在每个人能够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复杂、耗时，有时甚至令人难以招。