This is my favourite advertisement of all time. I have done this more than once. Probably the reason why I have developed an unhealthy coffee addiction. (Minus the car) I still have one of those heating elements somewhere. We took it with us on our travels and on our picnics sometimes. It was more reliable than the boiler on the Trans-Siberian which had caught fire.
You just know she is going to be fine and so will all of us,