
Todd Young from Rosum Corporation showed off their new location technology which uses commercial broadcast television signals to provide reliable location outdoors, indoors, and even in dense urban areas. Rosum TV-positioning can serve as an augmentation or replacement for GPS. Link. They sell these devices and it could be used for any indoor location device.
I understand you wanting to create Buzz for another O’Reilly project, but these links are USELESS.
It undermines the whole DIY spirit when you post links to non-information sites.