Ethereum’s Layer 2 solutions, such as Optimism and Arbitrum, maintain leadership due to their scalability and lower transaction costs. Polygon also competes with its own solutions but lags behind Ethereum's dominant position, despite its growing ecosystem.
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Will Private Space Companies Replace National Space Agencies?: While private space companies, such as SpaceX and Blue Origin, are making significant strides, they are still largely working in collaboration with government space agencies like NASA. In the future, private companies may increasingly play a leading role in space exploration, especially for commercial activities like space tourism or asteroid mining. However, national agencies will likely remain central to deep space exploration and scientific missions.
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AI improves public services in smart cities by optimizing traffic flow, waste management, and energy consumption. AI-driven systems enhance the delivery of municipal services, making urban areas more livable, efficient, and sustainable, thereby improving residents' quality of life.
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