The term 4G appears to be the "buzz" word for Q4 of 2010. So what is it? 4G refers to the fourth generation of cellular wireless standards. It is an heir to 3G and 2G standards, with the goal of providing a wide range of data rates, up to ultra-broadband (gigabit), to mobile as well as stationary users. Pre-4G technology is currently being deployed in a number of major US markets. The purpose of this article is to inform...