I believe CISCO has a technology and equipment that does precisely that. Allows you to track your RFIDed equipment with their APs.
They even have a controller to process all the info.
did he in turn show you were to go and not to get any disease?
I've read it, and this book is exactly what the makers of Magento should have done.
I don't think it's worth the money, maybe 5$.
The one day you'd sell your soul for something, souls are a glut.