They used to have this in Formula 1, but still the driver would sometimes race off before the fuel nozzle was out. After a series of incidents, a couple nearly

They used to have this in Formula 1, but still the driver would sometimes race off before the fuel nozzle was out. After a series of incidents, a couple nearly really serious, Formula 1 scrapped refuelling mid-race - the cars now start with enough fuel to finish the race.