E-topiaWilliam J. MitchellMIT Press.ppt

E-topiaWilliam J. MitchellMIT Press Contents Prologue 1. March of the Meganets 2. Telematics Takes Command 3. Software: New Genius of the Place 4. Computers for Living in 5. Homes and Neighborhoods 6. Getting Together 7. Reworking the Workplace 8. The Teleserviced City 9. The Economy of Present 10. Lean and Green Comments Marshall Mcluhan,1967:”The city no longer exits, except as a cultural ghosts for tourists.” Traditional urban patterns cannot coexit with cyberspace. But long live the new, network-meditated metropolis of the digital electronic era 一、传统聚会场所的改变 居民点围绕着古井，古井是市民活动的中心 自来水管道延伸了城市的布局，产生了新的聚会场所，如广场，市场和咖啡馆等 比特管道使传统意义上的公共场所消失。 我们需要怎样的公共空间？ 二、家庭生活方式的巨变 围绕着火炉展开的家庭生活，交流思想 暖气管道使家庭成员活动分散在各个房间里 信息时代的人们不受时空的限制可以在任何时候、任何地点同外界交流。 我们需要怎样的生活？ 三、传播方式的革新 莆提树下的教诲 手抄本的虔诚 印刷本使传播范围扩大 信息时代的传播使时空限制消失，地理相邻性不再决定一切，出现了地球村 我们如何重新建设我们的城市？ we must extend the definition of architectures and urban design to encompass virtual places as well as physical ones, software as well as hardware,and interconnection by means of telecommunications links as well as by physical asjacencies and transportant system. And we must recognize that the fundamental web of relationships among homes, workplaces,and sources of eeveryday supplies and services may now be formed in new and unorthodox way. 1.march of the meganets 一、信息技术的快速发展及其所带来的机遇 计算机技术的迅猛发展，遵循摩尔定律。也可从容量前缀中体现出来，from kilo to mega to giga to tera---even peta and beyond； Investment, jobs, and economic power seem certain to migrate to those neighborhoods, cities, regions, and nations that can quickly put the infrastucture in place and effectively exploit it. 二、技术对城市发展的影响 运河和人力造就了威尼斯和苏州； 铁路和蒸汽机造就了美国的西部城市； 地铁促进了伦敦的繁荣； 内燃机和水泥路带来了南加州的郊区化； 电气化和空调对凤凰城的发展； 网络将对决定21世纪的城市发展 米切尔指出，数字网络不必从头开始重新建立一种全新的城市模式，可以通过对现有网络设施进行改造从而发展起来。 三、网络化的不同程度与城市发展 电报 非常简练 1000bits/s，用于有限的社会、教育、文化交流（比如安排会议、文字传输、BBS等）； 10~100Kb/s，提供二维图像, 用于需拟书店等零售业务； 1~10Mb/s 或 Gb/s （未来），三维需拟