For example, a chemist, a mathematician and a philosopher could argue about the concept of absolute zero. The chemist would define absolute zero as zero Kelvins. The mathematician may argue that absolute zero was unattainable due to inaccuracies in computation. The philosopher might agree with the mathematician that absolute zero could not be reached, but only because there are no true absolutes. These three people need not be from separate areas of the world, they could easily all be on a faculty at the same institution.
New technology requires new terms.
New words are constantly being invented, and old words redefined, as need arises. Already in the area of virtual reality, a number of related fields have encroached with their own jargon. These areas also include legal issues, as well as the needs of those individuals with disabilities. Writing first allowed humankind to record its thoughts, ideas and dreams. Yet each person wrote by forming the letters differently from everyone else.