Science & technology | War on the fly

How Ukrainians modify civilian drones for military use

In the fight against Russian invaders, ingenuity pays

A Ukrainian serviceman of the State Border Guard Service demonstrates a drone with a mimic grenade in Bakhmut on February 9, 2023, amid the Russian invasion of Ukraine. (Photo by YASUYOSHI CHIBA / AFP) (Photo by YASUYOSHI CHIBA/AFP via Getty Images)
Image: Getty Images
|Kyiv

This article appeared in the Science & technology section of the print edition under the headline “War on the fly”

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From the May 13th 2023 edition

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left: John Hopfield  right: Dr. Geoffrey Hinton.

AI researchers receive the Nobel prize for physics

The award, to Geoffrey Hinton and John Hopfield, stretches the definition of the field

Victor Ambros Molecular & Gary Ruvkun.

A Nobel prize for the discovery of micro-RNA

These tiny molecules regulate genes and control how cells develop and behave


Illustration of a yellow smiley face with a frown instead of a smile, across the frown, there’s a colorful wave that looks like an audio waveform

AI offers an intriguing new way to diagnose mental-health conditions

Models look for sound patterns undetectable by the human ear


Why it’s so hard to tell which climate policies actually work

Better tools are needed to analyse their effects

Isolated communities are more at risk of rare genetic diseases

The isolation can be geographic or cultural

An adult fruit fly brain has been mapped—human brains could follow

For now, it is the most sophisticated connectome ever made