How Ukraine’s new tech foils Russian aerial attacks
It is pioneering acoustic detection, with surprising success
ONCE RUSSIA’S full invasion got rolling on February 24th 2022, Ukraine’s prospects for defending its airspace looked poor. The country’s radar coverage was patchy even before its radar stations came under attack, and many incoming drones and cruise missiles were flying too low to be spotted by stations still standing.
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This article appeared in the Science & technology section of the print edition under the headline “Hey, what’s that sound?”
From the July 27th 2024 edition
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AI researchers receive the Nobel prize for physics
The award, to Geoffrey Hinton and John Hopfield, stretches the definition of the field
A Nobel prize for the discovery of micro-RNA
These tiny molecules regulate genes and control how cells develop and behave
AI offers an intriguing new way to diagnose mental-health conditions
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Why it’s so hard to tell which climate policies actually work
Better tools are needed to analyse their effects
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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