智能手表显示我睡眠质量不好。我应该相信它们吗?
智能手表、戒指和手镯可以在一夜之间同时检测到多个令人担忧的迹象:心率过高、仅有 40 分钟的深度睡眠、血液中的氧气水平低——结果,您的身体恢复评分仅为 40 分之一。然而,在同一个屏幕上,经常会出现完全不同性质的指标:有些(例如心率)与传感器记录的非常接近,而另一些(例如睡眠阶段或压力水平)则由设备根据间接参数计算得出…
智能手表、戒指和手镯可以在一夜之间同时检测到多个令人担忧的迹象:心率过高、仅有 40 分钟的深度睡眠、血液中的氧气水平低——结果,您的身体恢复评分仅为 40 分之一。然而,在同一个屏幕上,经常会出现完全不同性质的指标:有些(例如心率)与传感器记录的非常接近,而另一些(例如睡眠阶段或压力水平)则由设备根据间接参数计算得出…
Three researchers were honoured with the prize in physiology or medicine for revealing potential new ways to control nerve cells, and it all started with a sens…
For years, fans have clamored for vinyl releases of Sugarfree’s albums. Their contemporaries have been rolling out remastered editions of their catalogs, and Su…
De acordo com a astrofísica Eleonora Troja, caso o remanescente da colisão mantenha essas características, ele pode continuar alimentando emissões energéticas p…
A China está a preparar-se para tornar mais rigorosos os requisitos de conceção e os testes dos automóveis, depois de considerar que alguns fabricantes lançam n…
James Webb observou o objeto ininterruptamente por 11 horas e recebia um novo espectro a cada 15 minutos. Isso permitiu rastrear mudanças na atmosfera à medida …
For decades, photojournalist Steve Winter has traveled across the world capturing incredible images of big cats as part of his work for National Geographic. Yet…
在全球上映的是亚伦·索金执导的《社会代价》。从技术上讲,这是一部改编自大卫·芬奇执导的《社交网络》的续集,讲述了马克·扎克伯格的故事,由杰西·艾森伯格饰演,该片于 2010 年上映。然而,在过去的 16 年里,艾森伯格厌倦了与扎克伯格联系在一起,因此在片中,他由《学生》和《继承人》中的杰瑞米·斯特朗饰演。而索金,曾因第…
APOD 科学 APOD APOD:2026年10月10日… APOD 存档提交索引 搜索 日历 RSS 教育 关于 讨论 APOD 每日天文图片 探索宇宙! 每天,由专业天文学家撰写的简短说明,会展示我们迷人的宇宙中的不同图像或照片。 月球背面 解释:潮汐[…]…
Pequim estabeleceu restrições contra os chatbots de IA que podem reproduzir relacionamentos humanos. Especialistas questionam se esta seria a medida correta.…
The written word is one of humanity's most important information technologies. Without it, mathematical and scientific discoveries would be lost to history. But…
Margaret Hamilton foi responsável por liderar o desenvolvimento do software de voo das missões Apollo. Seu trabalho foi decisivo para que o computador de bordo …
Depression may not be one biological condition, but several distinct patterns of brain activity hiding under the same diagnosis. Researchers studying 263 people…
Végigettük a belvárost úgy, hogy csak olyan ételeket rendeltünk, amiket MI-generált fotókkal reklámoztak. Nem is az a legfontosabb tanulság, hogy a képeknek nin…
Princeton Plasma Physics Laboratory may have found a dramatically more efficient route to fusion energy by reversing the traditional approach: heating plasma fi…
Chez certaines espèces d'animaux, hippopotames, cervidés ou chimpanzés, le groupe est dirigé par un dominant, qui peut être un mâle, mais aussi une femelle, com…
Astronomers have discovered a bizarre star system about 300 light-years from Earth where a small star is slowly devouring a nearby brown dwarf, an object too ma…
The limited series cast, showrunner and EPs discussed how the lives of Michelle Yeoh’s dying Replicant and Hunter Schafer's undercover human will intertwine at …
Scientists have demonstrated a remarkable new antenna that resembles a lightsaber, using a laser to create a tunable beam of plasma capable of transmitting radi…
Nearly 45 years later, a new Blade Runner is back to make the Ridley Scott franchise “more human than human” once again. On Saturday at New York Comic-Con, Prim…
"These models are being trained to hijack your intimacy, to make friends with you, to get you to fall in love with it," the actor said of technology's training.…
Ever wondered what would happen if Darth Vader joined the Avengers? Or if the Millennium Falcon got a Tony Stark-approved upgrade? Lego is giving fans the chanc…
Catherine Zeta-Jones wants to see less AI “actors” onscreen and more undiscovered human talents. The Oscar winner recently commented on actors that have “given …
A short course of immunotherapy before surgery may offer remarkably durable protection for some patients with stage two or three bowel cancer. In the NEOPRISM-C…