Offtopic, I know, but still... > Wi-Fi-based Positioning Systems (WPSes) are.... Why does every articl have to invent some acronym, and even worse in this cas

Offtopic, I know, but still... > Wi-Fi-based Positioning Systems (WPSes) are.... Why does every articl have to invent some acronym, and even worse in this case, an acronym that already exists in the wifi context (wifi protected setup - WPS).