Wireless data services will gain importance in the day-to-day operations and company efficiency. Companies that have deployed wireless devices to their mobile workforces have realized significant cost savings by providing mobile access to their home office systems. Wi-Fi “hotspots” were expected to realize additional revenues of $59 million in 2003, growing to $3.1 billion by 2008 (ABI Research) The market for’mobile field sales applications and services’ will grow eightfold, to $1 billion, over the next four years.”]