Heavy metals
Heavy metals are relatively scarce in the Earth’s crust but are present in many aspects of modern life. They are ...
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Artificial intelligence is intelligence demonstrated by machines, unlike the natural intelligence displayed by humans and animals. Modern machine capabilities generally classified as AI include successfully understanding human speech, competing at the highest level in strategic game systems, autonomously operating cars, and military simulations. Some people consider AI to be a danger to humanity if it progresses unabated.