Polar vortex: Fire used to melt ice on Chicago train tracks

Flames from gas-fed heaters stop snow and ice from clogging up the track at railway intersections.

from BBC News - US & Canada https://bbc.in/2RsdKSK

Comments

Popular posts from this blog

A brief recap of ‘Tampongate,’ the week’s strangest controversy on Capitol Hill

Whatever Happened to Salt Lake City’s Manhattan Club?