A classic math rule now handles infinity. New work strengthens the math behind physics and unbounded systems. % ...

Engineers have found a way to shepherd microrobots with no wires, no radios, and no onboard computers. Instead, they steer them with light patterns designed using the same math physicists use to ...

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A checking account is a basic financial tool that allows users to safely make purchases, pay bills, withdraw cash and deposit funds. But maintaining one can be expensive: In 2024, Americans paid ...