The popularity of WiFi networks has been rising rapidly during the last 15 years. In urban areas hotspots are ubiquous. These hotspots together with trilateration algorithms provide a cheap way to find out yours or someone elses location. Because of my previous work with Apple location services I wanted to figure out how trilateration works. Being a school dropout I am really really bad in mathematics. However I consider myself good at trial and error so I reckon this should be doable. Where ...
