They mostly have their own network available, and easily enough crackable. If you're really determined you can pay some kids to break the cameras and wait for the tech to arrive to fix it over the next days and then capture all her network traffic..
Then find out you can control the cost/litre at the pumps via some awful soap api.. That's talking over the internet anyway..
Then find out you can control the cost/litre at the pumps via some awful soap api.. That's talking over the internet anyway..
I mean. So I've heard... (Looking at you, TOTAL)