27 Mar 2019 --- The dramatic rise in cold brewed coffee is entering a new stage with an innovative technological system further cementing the trend. lllycaffè S.p.A. has launched what it claims to be the first-ever system for coffee that infuses ambient air into cold brew to create a nitro-effect without the use of kegs or nitrogen tanks. The long-established Italian coffee company behind global game-changing sustainable and convenient innovations has now pioneered a new system called Cold Brew Aria.