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Technology
Ultrasonic speakers let people who are blind read Braille in mid-air
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Technology
Fake news gets shared more when it is angry and anxiety-inducing
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Technology
Tiny robots can travel through rushing blood to deliver drugs
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Technology
Human-like cyborg eye could power itself using sunlight
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Technology
An AI trained to spot hidden objects can see through camouflage
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Technology
US start-up is testing drones in India to enforce social distancing
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Humans
Universal basic income seems to improve employment and well-being
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Space
The moon is emitting carbon, raising questions about how it was formed
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Space
An ancient river on Mars may have flowed for 100,000 years
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Environment
Ocean currents are sweeping microplastics into the deep sea
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Technology
Robot with pincers can detect and remove weeds without harming crops
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Environment
AI can search satellite data to find plastic floating in the sea
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