Transport technology has produced social changes since the invention of the wheel five millenna ago when man was freed from the need to expend large amounts of energy to move goods and people. Further impetus came with the Industrial Revolution when mechanical power producing devices were applied to land and-water transport. This leap, together with the application to air transport has caused enormous social changes in our way of life. The state of technological advancement of transport modes has dictated to a large degree the develop- ment of Australia and Papua New Guinea._x000D_
It is suggested that we should not make advances for technology's sake but examine the real needs of the users of transport and ensure that the un- necessary costs are not incurred. The transporting techniques for the ore, waste and slurries used by Bougainville Copper in Papua New Guinea are, in general, quite conven- tional but the scale of operations and the location has modified some modes. in particular the soft' overburden and concentrates were slurried for trans- port and the lack of experience in humid climates restricted the choice of the mine haulage truck. The near future of the transport._x000D_
industry is seen as an expansion in equipment sizes but the suggestion is made that we need to examine more than the economic and technical aspects; it is necessary for the social con- sequences of our actions to bear examination by outside opinion