What the 'Crane Index' Says About Your Changing City(citylab.com)

1 pointsby gmckvor 7 Jahren2 comments

What the 'Crane Index' Says About Your Changing City

https://www.citylab.com/life/2019/09/building-construction-tower-crane-san-francisco-skyscrapers/589495/

2 comments

kwilletsvor 7 Jahren

There's another crane index, which is how many tower cranes you need to build one building. Google's is 6; I think they're among the world's least efficient builders.

airbreathervor 7 Jahren

Perth, Australia, count the cranes has been a pretty good indicator for 40 years now.