A recent article reports that an Oracle patent on a fast sorting method has expired, allowing open source databases to use it freely. Mark Callaghan, the inventor behind the sorting algorithm, shows ...

SHANGHAI -- After a person memorizes a series of numbers, the numbers can be repeated in the correct order or in reverse. So, how does the brain sort a series of items in a specific order within short ...

Cities report time savings and pilot deployments, but experts warn of bias, hallucination. Cities deploy AI tools to boost staff efficiency Officials say human review of AI work is important Employees ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

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