The atmosphere in a car can be heavy, troublesome, irritating, maddening, tiresome... or cheerful, energising, stimulating, pleasant and refreshing... And its source is your company and their behaviour, our relations with the passengers, surrounding sounds and... smell – that is the one thing we cannot hide, because we all breathe, and “smell is the brother of breath” [Perfume, Patrick Süskind]. The rest – passengers, sounds – is relatively easy to isolate from:)