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Everyday science

Everyday science

The physics of espresso coffee, build a LEGO quantum computer

12 May 2023 Hamish Johnston
Espresso machine
Uneven extraction: a study of fluid flow in an espresso maker could lead to a better cup of coffee. (Courtesy: iStock/radu984)
OK, I know that asking how to make a better cup of coffee will often result in a tedious argument ab

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Hamish Johnston is an online editor of Physics World
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