I play tetris too (hkgwife)

Race #6851

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Official speed 117.09 wpm (27.98 seconds elapsed during race)
Race Start April 6, 2017 8:45:44am UTC
Race Finish April 6, 2017 8:46:12am UTC
Outcome Win (1 of 4)
Accuracy 95.0%
Points 0.00
Text #3622404 (Length: 273 characters)

Most localities haven't found a better way to de-ice roadways and sidewalks than salt. Salt is also effective in keeping hard packs of ice from forming in the first place. While a number of chemicals have been developed to melt ice, salt remains a much cheaper alternative.