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The US central bank - the Federal Reserve - has cut interest rates three times since September 2025, taking them to the current range of 3.5% to 3.75%, the lowest since 2022. It held rates at its January 2026 meeting.
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HDDs, or more amusingly called, “spinning rust”, store data by flipping the magnetic polarity of tiny domains on the platter to north/south poles which represent 0/1. This rearranges existing atoms without adding or removing mass, it is just a change in orientation. There’s a minuscule energy difference that equates to a mass change via E=mc², but it’s on the order of 10^-18 grams for a full drive, utterly negligible.
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