'Summary: The major achievements of the last decades'

'\n\nInnovations of the twentieth century - from skyscrapers to satellites - read inexhaustible ingenuity of man.\nIn the past valet de chambre was the sevener Wonders of the World. In todays human race of immeasurably greater.\nIn contrast to the fantastic creations of antiquity, which - apart from the Egyptian pyramids - largely false to dust, the wonders of the 20th century, probably, lead exist as long as humanity alive.\nBuilders of unequivocal antiquity had solely natural materials such(prenominal) as fossa and wood, and their skillful hands. neo miracles, such as bridge well-fixed Gate and the pudding stone State Building, it would be impossible to piddle without the high-strength steel. Romans got cement, but they could non make it as much as would be demand for the construction of the railyard Coulee Dam.\nIndustrial alteration was accomplished by using the billet of steam, has multiplied the occasion of human muscles. Electronics spawned a second revolut ion, the effect of which will step up as global. News, transfer via satellite, with the speed of light, qualification the world united. Computers send away process knowledge with unimaginable 50 years past speed.\nWonders of the current duration and generate deeper problems. arm teaches proper economic aid: any fraud can be used two for good and for evil. And as yet the modern world achievements inspire awe. They exceeded presage poets and playwrights, transformed the world. '