I doubt that this will change human behaviour. Does anybody give a moment's thought to the cost when they turn on the lights, or washing machine, or WHY? They might do so if they had to put a coin in the slot beforehand.
I doubt that this will change human behaviour. Does anybody give a moment's thought to the cost when they turn on the lights, or washing machine, or WHY? They might do so if they had to put a coin in the slot beforehand.