The system utilizes equipment from Proxim Wireless -- namely the company's 100 ORiNOCO AP-4000MR mesh access points -- and adding CCTVvideo surveillance cams, VoIP channels, and GPS capabilities are all in the cards.
The radio show host was one of the earliest accounts, and it got so much attention that the TSA responded on its blog, posting the CCTVvideo of her encounter with TSA officers to prove that her account was inaccurate in its details.