"[...] WifiTagger is a router which is enabled to tag wifi networks. Upon selecting “Free Public WifiTagger” as your network, you can tag the wifi spectrum via the WifiTaggers open UI. It can broadcast a tag up to four lines of 32 characters. Tags will be viewable within the list of wifi networks. It allows anyone with a wifi enabled device the ability to tag digital space. [...]"
"You can do this already without a router – just use your airport and create a new network.. done." JBC dans les commentaires.