We use triangulation of mobile phone signals at work. It's used by the police through us to trace missing persons, locations of suspected suicide attempts, tracing terrorists and serious criminals etc. Very interesting if you're into technology.
I couldn't pin down a single episode but one of my favourite scenes is the one where Homer buys all that stuff to plug into his cigarette lighter including a fog-machine.
Homer: "Now even I think thats a bad idea" :lolol:
It even has decent coverage of my area and I live in an insignificant suburb of Bristol. It must have fairly recent data though as it shows our car in the driveway and we've lived here less than a year.
I noticed on the BBC news today that Reggae Reggae Sauce is now (or very soon to be) available in Sainsbury's for those that want to give it a try.
Reggae Reggae Sauce Story
And then keep it for a bit longer while it's appealed. Then a bit longer while another inquiry is opened. Then keep it a bit longer while it goes on and on and on.