Humans were trained to think of plastic bags as disposable. Before they were invented,  we were more accustomed to using sustainable means to carry our groceries - like in boxes or material bags. The invention of plastic transformed everyday life forever - in both good ways and bad. 

Podden och tillhörande omslagsbild på den här sidan tillhör ABC Australia. Innehållet i podden är skapat av ABC Australia och inte av, eller tillsammans med, Poddtoppen.