Divining RFID's Need

Where are enterprises with their thinking about RFID? The support of Wal-Mart and the federal government notwithstanding, there seems to be a fair amount of denial, or at the very least, confusion? What do you foresee as challenges for early adopters — the expense, integrating with other systems, security? What about a complete RFID solution, from the tags to the software and scanners needed to read and use the information? Source: IT Business Edge