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

U.S. nuns demand action to end ‘culture of silence’ on abuse

Latter-day Saint women can ‘remove prejudice’ and improve the world, Eubank says