Amazon, Apple, Facebook, and Google are eyeing almost every market. And they are interested in disrupting that market. Mobile, communications, advertising and marketing, local, retail, payment, entertainment, music, gaming, publishing/media and cloud are all being taken over the BIG four. Farhad Manjoo of Fast company believes there will be a great war in 2012. In an article “The Great Tech War Of 2012″ Farhad Manjoo said these four tech giants will battle for the future of the innovation economy. Is your company at risk?