What exactly does “going wireless” really mean?

Wireless isn't just a single technology. It is actually a whole collection of them — Bluetooth, Wi-Fi, wireless WAN, ultra broadband and others, which are all a part of everyday life. From a home/office wireless setup, to Global Hot Spots, do you really know what "going wireless" really entails?  In the podcast below Kirk Neibert and Alan Sicher, Dell's global wireless project managers, give a brief overview — sort of a wireless 101– of the technologies used around the world. 
What are the differences and when do you use them?  What is the future of wireless technology in the home?  At the office? Local coffee shop?  Abroad?

About the Author: Robert Peek