Around 400 European companies deal with natural cooling: not a small number for a relatively small sector. Four hundred companies that guide innovation on a global level and that have brought technology not only to be technically feasible, but in many cases to maturity of the market.

This is demonstrated by the growing number of applications. Five years ago only a handful of supermarkets in northern Europe used CO₂; today, we talk about applications for warm countries; five years ago the issue of hydrocarbons in vending machines was taboo in the United States; today Red Bull plans to sell its product also in the United States only through hydrocarbon vending machines. These are just a few examples to demonstrate: the world of refrigeration is changing.

Article continues: http://www.zerosottozero.it/2013/11/06/1656/