Technology, Transportation, and Society - Then, Now and the Near Future
Technology, transportation and society are three areas that are interlinked. Technology determines what transportation will exist. The transportation that exists determines how we will live and the nature of our society also determines what transportation is created.
Transportation systems have developed considerably in the last century, giving us the society we currently have. The major development in the last few decades is in technology, with this likely to have a significant impact on future transportation systems.
The current transportation systems have also resulted in several problems, mostly related to environmental and quality of life issues. An understanding of these problems is likely to result in better planning and application of future transportation systems.
To look into the future of transportation, it is necessary to first look back at the history of transportation. By looking at where transportation has evolved from, it is possible to predict how it will continue to evolve in the future.
Brief History of Transportation
The transportation of today does not exist on its own, but as part of a timeline of constant evolution, where every new development improves upon the last. The automobile of today that everyone is familiar with would not exist without the invention of the wheel and the electric motor.
By looking at the history of transportation it is possible to see how our current transportation systems have evolved. This also offers clues that can be used to look into the future and predict how transportation will continue to evolve.
The development of transportation includes four specific areas: wheeled vehicles, ships, rail, and air transport. Put more simply, there are four ways of travelling: by land, by sea, by train and by plane. The development of each of these areas will now be discussed in turn.
Travelling by Land - Wheeled Vehicles
The history of travelling by land begins not with the development of vehicles, but with the development of roads.
Ancient civilizations needed to transport materials and to travel between different townships. This need resulted in the development of both roads and bridges.
The earliest of these roads date back to around 3500 BC and were built by the Sumerians. The Chinese were the first to construct a permanent road system around 1000 BC.
The Romans also built significant road structures, with around 53,000 miles of roads built throughout their empire (Encyclopedia.com, 2002).
The second major development after the roads was the development of two-wheeled carts, which were developed by the Sumerians around 3000 BC. This was followed by the four-wheel chariots developed by the Egyptians and Greeks.
This was the precursor for the carriages that later became the major mode of transport.
Roads and horses and carts remained much the same until the twentieth century, when the internal combustion engine allowed for the development of automobiles, which completely replaced the horse and cart.
The popularity of automobiles also changed roads, causing them to evolve in line with the new transport. While dirt roads were sufficient for horse and carts, automobiles required a more durable form. Concrete roads were the result with the first concrete road in the United States built in Detroit in 1908 (Seitz, 2001).
During the 1930's highways began to be created including the German Autobahn. In the United States, turnpikes were created and by 1980 the Federal Interstate Highway was completed (Seitz, 2001).
These developments have led to our current technology, with complex permanent road systems, highly developed vehicles and a society that exists with automobile transport the major means of personal travel.
Travelling by Sea - Shipping Transport
Transport by water dates back to ancient civilizations and is one of the first forms of transport. Ancient civilizations with little other means of transport needed to live in close proximity to water, usually a river.
Without mechanical or electrical devices, a river is an excellent means of transportation. Canoes and transport vessels date as far back as 6300 BC.
Vessels for sailing the sea used the wind as a natural source of power. In the days before electricity, this was one of the few easy sources of power.
It was the later development of the steam engine that caused the greatest change in shipping. Steamships replaced sailing ships, with the steamships having greater power and being safer, faster and able to carry more cargo (Seitz, 2001). This allowed for greater travel and increased trade. Further developments then continued as diesel power replaced steam.
Travelling by Train - Rail Transport
Rail transport began in 1825 in England when the first steam train began to operate (Seitz, 2001). By 1893 trains were able to move at speeds of up to 100 miles per hour (Seitz, 2001).
One of the major benefits of the steam train...
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