Author: Since 1989
India To Install LED Light In 100 Cites
NEW DELHI: India Prime Minister Narendra Modi has launched a program to install LED (light-emitting diode) bulbs for domestic and street lighting in 100 cities by March 2016. The low carbon scheme was officially launched in New Delhi, where citizens who sign up to participate will benefit from a 12-month saving on their electricity bills. […]
著名城市过去的200年发展的影片
发展-商学院的学生在纽约大学已经发起了挑战：显示30大城市在过去200年的城市发展 ……在不到一分钟。 而综观该项目的下面图像，无论城市，城市增长变得很明显的效果。特别是从20世纪60年代，在这里我们可以看到城市的近代发展过程。是否说明大城市只会不断增长？ 1，巴黎