CNN Erin Burnett OutFront December 28, 2013 00:23:00
>> 10-4. >> reporter: his job is to get snow and ice off the roads in polk county, wisconsin. a few years ago he had a brilliant classic wisconsin idea. >> why couldnt we use brine water made from a cheese factory. >> reporter: thats what these bricks of mozzarella are floating in. it is basically salt and a little product. he test some product from the local cheese factory and found out that it works great for clearing roads. >> got the green light to go. and now were running it in all of our t...
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