What Dry Ice Is
	Dry ice is basically frozen carbon dioxide. It might not sound like much but dry ice bears some unique properties that make it ideal for certain cooling applications. First of all, as its name says, it’s dry, meaning that unlike other ices, such as frozen water, it does not go through a liquid state when heated. More precisely, when frozen, carbon dioxide breaks down, the process being called sublimation, a transformation from the solid st ... [read more >>]
	09 May 2008, 08:33GMT | (c) 2008 Softpedia

Smoking with NO Smoke!
	Smoking is not exactly the healthiest thing to do, neither for the actual smoker nor for the persons around him/her. And while, after all, smoking is a question of personal choice, the fact of the matter is that people that are unavoidably found in the close vicinity of a smoker should not be subjected to the dangers of passive smoking, this also being the reason behind the development of Crown7, a device that allows users to enj ... [read more >>]
	18 September 2007, 13:21GMT | (c) 2008 Softpedia