居民们从运河中取水饮用，洗涤，沐浴，通过运河传送物品。
Inhabitants used the water for bathing, washing, drinking and transportation.
任何物品及任何人(机器、设备、日常用品，特别是人)都可成为收集和传送关于现实世界信息的传感器。
Anything and anyone-machines, devices, everyday things and particularly humans-can become a sensor, gathering and transmitting information about the real world.
越来越多的物品正在接入网络，这样它们便能将自身包含的信息传送给外部世界。
More and more are getting connected so that they can communicate the information they contain to the outside world.
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