Each day we come across more brands and companies that are using Twitter (be sure to let us know of yours if it isn’t already listed). Some companies are using Twitter for customer service, others have figured out a way to generate revenue from the social network. Last week over on the Amnesia blog a challenge was put to to Pepsi and Coke to follow each other on Twitter and be “friends.”
Are Coke And Pepsi Friends?
Well it looks like we have a new friendship, Coke and Pepsi have decided to become friends on Twitter. It does raise a question in my mind though, do most people follow their competitors on Twitter and do they ever have conversation with each other on Twitter or other social networks?
Founder of Profectio of business sites which includes 
