Thursday, January 31, 2019

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 - Home https://bbc.in/2RsdKSK
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The Untold Story of How One Guy Keeps the World Running on the Right Timezone

Article URL: https://onezero.medium.com/the-largely-untold-story-of-how-one-guy-in-california-keeps-the-worlds-computers-on-the-right-time-a...