Transportation changed how humans interacted and lived thanks to radical innovations such as the automobile, electric rail cars, airplanes and internal combustion engines, according to the Smithsonian. Suburbs grew, people moved across the world faster and humans became more mobile because of transportation technology.Know More
By 1920, Americans owned eight million vehicles. In 1950, that number was nearly 50 million. In 2000, there were 220 million cars on American roads, more than the number of people 18 or older. In the last 100 years, cars became safer and roads turned from dirt to asphalt or concrete.
Vessels on the ocean got bigger and goods moved faster. Engines ran on steam and coal but then switched to diesel power. Hulls were made of steel instead of wood, which led to increases in ship size. The Panama Canal, finished in 1914, cut down shipping times between the Atlantic and Pacific Oceans.
Commercial airlines expanded rapidly in the 1960s when safety improved and jet engines became the norm. Millions of new passengers were added during this expansion of air travel. By 2000, two million people traveled by air on a daily basis in the United States. Until airplanes took over intercontinental travel in the 1950s, ocean-faring vessels dominated travel between countries.Learn More
Between 1775 and 1908, the Industrial Revolution brought about technological advances in transportation, communication and productivity. These inventions shaped the modern world and continue to influence technological inventions.Full Answer >
The golden toad, Hawaiian crow, Pyrenean ibex and Spix's macaw are among several animals that have gone extinct during the past 100 years. The extinction of a species can be caused by over-hunting or overpopulation, according to List Verse.Full Answer >
Cars changed the world in several profound ways, including facilitating and expediting transportation and travel, enabling movement of populations from cities to suburbs and even improving economies. Although car production began in the 1700s, the craft of American auto making launched commercially in the early 20th century. Car production started in France around 1890 then spread to the United States with assistance from automotive pioneers Ransom E. Olds and Henry Ford.Full Answer >
The transit of Venus happens every 100 years. The last one was in June 2012, and the next one occurs in 2117. This happens as Venus directly passes between the Earth and the Sun. This once-in-a-lifetime astronomical alignment has been witnessed eight times since the telescope was invented. These eye-witness-accounts occurred in 1631, 1639, 1761, 1769, 1874, 1882 and 2004, and the last was in June 2012.Full Answer >