
Physics
Sunlight is all that’s needed to keep these tiny aircraft aloft
Sun-powered fliers could use photophoretic forces to hover in the mesosphere, gathering data from a region off limits to planes and balloons.
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Sun-powered fliers could use photophoretic forces to hover in the mesosphere, gathering data from a region off limits to planes and balloons.
We summarize the week's scientific breakthroughs every Thursday.
A team used generative AI to enhance T cells’ ability to fight melanoma. The immunotherapy approach needs more testing before use in cancer patients.
An analysis of the Res Gestae Divi Augusti using AI reveals its legal tone and imperial messaging, offering new insights missed by historians.
In Empire of AI, journalist Karen Hao investigates OpenAI and the social and environmental costs of a multinational tech arms race.
AI models such as ChatGPT consume serious power. Experts break down where that energy goes, and what you can do to help.
The system contains a sensor, chip and tiny AI model inspired by biological eyes and brains and uses a tenth of the energy of a camera-based system.
Art and literature hint at past people’s psyches. Now computers can identify patterns in those cognitive fossils, but human expertise remains crucial.
From jury duty to tax audits, randomness plays a big role. Scientists used quantum physics to build a system that ensures those number draws can’t be gamed.
The AI tool used machine learning to outperform current weather simulations, offering faster, cheaper, more accurate forecasts.
Private listening out in the open is possible thanks to acoustic metasurfaces that precisely bend and direct sound waves.
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