An AI can beat CAPTCHA tests 100 per cent of the time

CAPTCHA tests are supposed to distinguish humans from bots, but an AI system mastered the problem after training on thousands of images of road scenes ​CAPTCHA tests are supposed to distinguish humans from bots, but an AI system mastered the problem after training on thousands of images of road scenes CAPTCHA tests are supposed to distinguish …

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An AI can beat CAPTCHA tests 100 per cent of the time

CAPTCHA tests are supposed to distinguish humans from bots, but an AI system mastered the problem after training on thousands of images of road scenes ​CAPTCHA tests are supposed to distinguish humans from bots, but an AI system mastered the problem after training on thousands of images of road scenes CAPTCHA tests are supposed to distinguish …

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Why physicists are air-dropping buoys into the paths of hurricanes

A sprawling research program aims to improve hurricane forecasts by collecting data at the chaotic interface of ocean and atmosphere ​A sprawling research program aims to improve hurricane forecasts by collecting data at the chaotic interface of ocean and atmosphere A sprawling research program aims to improve hurricane forecasts by collecting data at the chaotic interface …

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Astronauts may need medical evacuation from one-third of moon missions

Medically evacuating an astronaut from space is difficult and expensive, and a new model predicts that one in three long-duration moon missions may require it ​Medically evacuating an astronaut from space is difficult and expensive, and a new model predicts that one in three long-duration moon missions may require it Medically evacuating an astronaut from space …

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Deforestation is partly to blame for Amazon’s worst-ever drought

Forest loss is thought to have played a part in record low rainfall across South America this year, in a sign that environmental destruction is accelerating climate collapse ​Forest loss is thought to have played a part in record low rainfall across South America this year, in a sign that environmental destruction is accelerating climate …

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Atmospheric Rivers Shape Arctic Moisture

Atmospheric rivers cross the planet. These large, narrow sections of Earth’s atmosphere carry moisture from the tropics to the poles. A recently published paper in Nature Communications discovered that low-frequency, large-scale circulation changes… ​Atmospheric rivers cross the planet. These large, narrow sections of Earth’s atmosphere carry moisture from the tropics to the poles. A recently …

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