One of its more glamorous uses as an embedded operating system is to power the in-flight entertainment systems on some Virgin and Qantas long-haul jets.

But sorting out Transantiago will be a long haul: it is dogged by a shortage of buses and bus lanes, and the satellite-navigation system supposed to control bus schedules is not working.

Using ECP braking system is the way to resolve problems of our traditional braking system of long heavy haul freight trains.