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Africa's share of global population is projected to grow from 17% in 2020 to 25% in 2050 and 38% by 2100, while the share of Asia will fall from 60% in 2020 to 55% in 2050 and 45% in 2100. [ 6 ] [ 7 ] The strong growth of the African population will happen regardless of the rate of decrease of fertility, because of the high proportion of young ...
Among the technological predictions made in the book are the development of hypersonic aircraft and missiles, new space-based technology that will foster the development of military bases on the Moon and crewed military orbiting platforms (referred to in the book as "Battle Stars"), and armored robotic battle suits for soldiers that run on ...
Earth 2100 is a television program and a Science fiction documentary film that was presented by ABC on June 2, 2009, aired on the History Channel in January 2010, and was shown throughout the year. The two-hour special, which Bob Woodruff hosted, looked at what "a worst-case" future might entail if people do nothing about current or impending ...
Emerging technology Status Potential applications Related articles Active structure: Research, development, commercialization Adaptive structures that respond to different conditions, or supermassive buildings and infrastructure (e.g. space fountains)
Artist's concept of the Earth 5–7.5 billion years from now, when the Sun has become a red giant. While the future cannot be predicted with certainty, present understanding in various scientific fields allows for the prediction of some far-future events, if only in the broadest outline.
An asteroid has a small chance of hitting Earth less than eight years from now, and astronomers are enlisting the help of NASA's James Webb Space Telescope to study it. Characterized as a ...
Estimates vary depending on many factors, but the general consensus is that there are between 6,000 and 7,000 languages currently spoken. Between 50% and 90% of those will have become extinct by the year 2100. [55] The top 20 languages spoken by more than 50 million speakers each, are spoken by 50% of the world's population. In contrast, many ...
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