Using dry ice also helps to prevent freezer burn ... Dump a layer of dry ice at the bottom of your cooler before laying your produce on a baking sheet and placing it on top of the ice.

He analyzed the problem with his carbonation techniques and ended up with a method of force carbonating beverages using dry ice ... himself has tried the dry ice in a cooler full of root ...

Items in a chest-type deep freezer will fare better than those in an upright, frost-free model. Frost-free freezers periodically cycle to warmer temperatures in order to melt any ice crystals whereas ...

So, if you live in a dry, arid region of the country, not only will using a swamp cooler save you money, but it’ll also pose less of a risk to the environment and reduce your carbon footprint.