a full hands-on tutorial of how to integrate a wearable display & an electronic WiFi sniffer device, to display the detection of WiFi signals in a messenger bag strap (or in any other fashionable item). seems to be ideal for people with basic soldering & sewing skills, & a strong wish to combine visualization technology & fashion. see also similar approaches that combine fashionable items with electronic signal detection & its visual display in a more creative or 'ambient' way, such as WiFi flower, smart ink bag & aware fashion. [engadget.com]