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Why Chicago train tracks are being set on fire
(
cnn.com
)
7 points
by
comex
on Jan 31, 2019
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2 comments
MiddleEndian
on Jan 31, 2019
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Pretty neat. They've done that in Boston too to clear off ice on the Green Line.
zamadatix
on Jan 31, 2019
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[–]
"...because the extreme cold shrinks the tracks causing them to separate".
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