Categorize the input news's emotional tone into one of three groups.
Options: positive, negative

PepsiCo Inc. PEP, -0.28% will launch Nitro Pepsi, a creamy version of its iconic cola that has a foamy top that leaves behind a frothy mustache, nationwide on March 28. Seen in beer and coffee products, Pepsi previously said it would use nitrogen technology in its products.
positive