When the world’s most dangerous stairway is open for business

The most dangerous elevator in the world is open to business and residents, thanks to a $40 million US project to put it into service.The elevator is the first in the US to be fitted with a digital elevator sensor and can measure how much force is applied by passengers, according to US news site […]

Which are the top 10 states with the most elevation changes?

Boise Idaho (CNN) Idaho has had more elevation changes in the past decade than any other state.Here are the states with more.Idaho (population: 3,400,000) has had at least 25 inches of elevation change since 2000, more than any state except Montana, which has had 13.The average elevation change has been 5.3 inches since 2000.Idaho has […]