Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. When Liam Gallagher sang “Live Forever” in the 1990s, it was a defiant refrain. These days, in certain ...

Have you ever placed a thermometer under your tongue and wondered how that tiny device knows if you have a fever? Or checked the weather and thought about how scientists measure temperature so ...

Non-contact infrared (IR) thermometers used to be something of an exotic tool, but thanks at least in part due to the COVID-19 pandemic, they’re now the sort of thing you see hanging up near the ...

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A non-contact thermometer is a pretty common tool these days, and one that most of us probably have kicking around the lab. You can grab them online for as little as $10 USD, and while they’re ...