China has developed an ultra-powerful spy camera using synthetic aperture lidar, capable of capturing facial details from 60 ...
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'Just the tip of the iceberg': Why risky asteroids like 2024 YR4 will pester Earth for decades to comeThe world is watching as NASA tweaks the odds that asteroid 2024 YR4 will hit Earth. But how threatening is YR4, and how does ...
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Photonics researchers from Tampere University, Finland, and Kastler-Brossel Laboratory, France, have demonstrated how ...
Scientists in China have achieved a breakthrough in imaging technology that could be a game changer for surveillance systems.
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