Engineers at Intel and elsewhere have reported the relative spatial capacities of various wireless technologies as follows:
"Ultra-Wideband_Technology_for_Short-_or_Medium-Range_Wireless_Communications" (PDF). intel.com. Retrieved 2008-02-27. http://developer.intel.com/technology/itj/q22001/pdf/art_4.pdf ↩
Wesier, Marc. "Nomadic Issues in Ubiquitous Computing". ubiq.com. Retrieved 2008-02-27. http://www.ubiq.com/hypertext/weiser/NomadicInteractive/ ↩