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🚨 Have you ever wondered how smartwatches know when you’re asleep?

It’s not magic — it’s @science!

Modern devices like Apple Watch or Fitbit analyze your heart rate, breathing, and even micro-movements of your body. When your heartbeat becomes steady and slow — you’re asleep. Sudden changes? They signal that you’re awake.

⚡ But the technology has gone much further:
• In 2023, MIT introduced algorithms that can track not only sleep but also emotions — for example, detecting stress through subtle heart rate changes.
• In 2024, researchers showed how AI-powered smartwatches could predict sleep quality by considering stress levels, daytime activity, and even room lighting.
• And in 2025, the first clinical trials revealed that wearables can detect early signs of sleep apnea and arrhythmia — long before a person visits a doctor.

🌍 Why does this matter? Because watches are no longer just gadgets — they’re turning into real medical assistants, spotting health problems before you even notice them yourself.

😄 Who knows, maybe soon they’ll not only tell you to go to bed, but also remind you when it’s time to take a vacation?

#Science #AI #Technology #Health

🐒🎥 A Chinese zoo has banned visitors from showing short videos (reels) to a chimpanzee named Ding-Ding.

Ding-Ding became an internet star because of his love for watching short clips on visitors’ phones. But the staff raised concerns: constant screen time could harm his eyesight.

The case sparked discussions online about digital addiction — and whether it’s really unique to humans.

Of course, primates are on a different evolutionary step, so for people the risk isn’t quite the same. Still, maybe it’s a reminder for us too: clean your glasses and enjoy the view of the real world every once in a while. 👓🌍

#Science #Animals #Psychology #Technology

🌿 In the wild, gray langurs and spotted deer share a remarkable partnership.

🐒 The langurs often drop fruits from tall trees, providing food for the deer.
🦌 In return, the deer act as an early warning system, alerting the monkeys to approaching predators.

This fascinating example of mutualism shows how different species can cooperate for survival.

📷 hrishiwild

🚉 Guangzhou South Railway Station — a true giant of modern transport.

Opened in early 2010 in Guangdong Province, China, it long held the title of the largest railway station in Asia by area. Today it remains one of the country’s four major passenger hubs.

⚡ Facts:
• 15 platforms operating simultaneously
• Serves hundreds of high-speed trains daily
• Handles tens of millions of passengers each year

It’s not just a station — it’s a gateway to China’s high-speed rail revolution.
@science

Tensegrity: The Art and Science of Balance

Tensegrity is a fascinating design principle where rigid rods carry compression while cables handle tension. What makes it truly striking is that the rods never touch each other — instead, they seem to “float” in space, held together only by the balance of stretched cables.

This concept began to take shape in the early 20th century. American architect Buckminster Fuller coined the term “tensegrity”, and it quickly became a symbol of futuristic design and structural innovation.

In the video, you’ll see a famous example — the so-called floating table, a mesmerizing object that brings this principle to life. 🛋️✨

@science

🤖 Robots don’t have to look like clunky metal machines — and soon, they won’t.

Meet the AI-powered robotic head from Chinese company AheadForm. Its facial expressions are driven by a dedicated artificial intelligence, making interactions far more natural.

And here’s the twist: a robot’s “intelligence” doesn’t even need to live inside its head. In many cases, robots are controlled directly from the cloud, tapping into vast computing power far beyond what fits in hardware.

The future of robotics may look — and think — very different from what sci-fi once imagined.

🚨 China surpasses the world in robot installations!

According to the latest report by the International Federation of Robotics (IFR), China installed nearly 300,000 industrial robots in 2024 — more than the rest of the world combined. 🤖🌏

🔹 Total operational robots in China now exceed 2,027,000 units.
🔹 China’s share of global installations has reached 54%.
🔹 It took just 3 years for China to go from 1 million to 2 million robots on its factory floors.
🔹 For comparison: the U.S. installed about 34,000 robots in 2024, while Japan added around 44,000.

China’s rapid automation is reshaping global manufacturing and accelerating the future of smart factories.

#robotics #China #automation #industry40 #science

🚨 Magnetic Storms Linked to Heart Attacks — Especially in Women

The Earth is shielded by its magnetosphere, which constantly shifts in response to solar activity. When powerful disturbances occur — known as geomagnetic storms — they don’t just disrupt satellites and power grids, but also our bodies.

A team of Brazilian researchers analyzed hospital data on myocardial infarction (heart attacks) over several years, comparing the frequency of cases and deaths during periods of strong geomagnetic activity with calm days.

🔬 Their findings:
• Using the planetary K-index to track geomagnetic storms, the scientists discovered a clear trend:
• Women showed a significant increase in both hospitalizations and mortality during solar storm days.
• Men, despite making up the majority of patients overall, showed no comparable effect.

💡 Why does this happen?
The heart relies on finely tuned electrical impulses to maintain rhythm. Intense external magnetic fields may interfere with this system, especially in people with pre-existing cardiovascular issues, triggering critical events.

🌍 This research suggests that space weather isn’t just a cosmic curiosity — it may directly affect human health.

#Science #SpaceWeather #Medicine #SolarStorms

🚀 Jeff Bezos: AI Data Centers Will Move to Space

Amazon founder Jeff Bezos believes that within the next 10–20 years, massive data centers for training AI models will be built in outer space.

Why? 🌌
In space, there’s unlimited solar energy available 24/7, no atmospheric interference, and natural cooling conditions — perfect for large-scale computing infrastructure.

Bezos envisions space as the next extension of Earth’s industrial and technological ecosystem, where humanity can build, power, and scale its most energy-intensive systems without harming the planet.

#AI #Space #Bezos #FutureTech #Science

☀️ A giant solar prominence has just broken away from the Sun — one of the largest this year, according to Russia’s Space Research Institute (IKI RAS).

This time, we got lucky. Scientists say that if it had happened a day later, Earth would have been grazed by the edge of the blast — and if two days later, we’d have taken a direct hit.

Fortunately, the plasma cloud is heading safely into deep space, missing all planets.

Still, the spectacle was breathtaking — a fiery arch of superheated plasma tens of thousands of kilometers high, briefly suspended above the solar surface before being hurled away into the void.

#Space #Sun #SolarStorm #Science

🤖 A robot that feels touch with its whole body

German Aerospace Center (DLR) engineers have created SARA — a robot that can sense touch across its entire surface — without any external tactile skin or sensors.

How it works:
SARA uses only the force sensors built into its joints plus clever math.
When a person touches the robot’s body, the system calculates where and how strongly it was touched by analyzing subtle mechanical changes in the joints.

What it can do:
✍️ Recognize letters or numbers traced on its body — with 90–95% accuracy
🔘 Create “virtual buttons” anywhere — place a sticky note and the robot will remember that spot
🎚 Adjust settings — swipe across its arm like a slider to change speed or grip strength

Why it matters:
Traditional tactile robots rely on expensive, fragile “electronic skin.”
SARA skips that — turning its entire body into an interactive surface, like a smartphone screen.

Limitations:
Currently it can detect only two simultaneous touches, and sensitivity is lower than dedicated sensors.
But for most human–robot collaboration tasks, this minimalist design is a breakthrough.

#robotics #AI #DLR #innovation #HRI #sensors