Beating the heat is getting tougher. In 2025, heat waves crashed power grids across continents. More AC use from global warming strains these grids further. An ancient idea, radiative cooling, could help. Modern paints and coatings use it to cool buildings passively. This tech might ease the pressure on our energy systems.
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Demis Hassabis called it embarrassing. He responded to a rival's excited post. OpenAI's scientist shared a breakthrough. Two mathematicians used GPT-5. They solved ten unsolved math problems.
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Silver soared past $50 in late November. It surged to a record $72 by December 24th. Gold also climbed in 2025, hitting $4,524.30. Bitcoin, however, traded near $87,500. It was down about 8% for the year. The narrative of bitcoin as a hard asset is weakening.
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