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Every year, millions of old smartphones, computers, toys, and other electronic devices are thrown away. While technology makes our lives easier, it also creates one of the fastest-growing waste problems on Earth—electronic waste, or e-waste . Most electronic devices contain printed circuit boards (PCBs), which act as the "brain" of the device by connecting all electronic components together. The problem is that traditional circuit boards are made from glass fiber and petroleum-based epoxy resin . These materials are extremely difficult to recycle and can remain in landfills for decades. As the amount of e-waste continues to rise, scientists around the world are searching for greener alternatives. Now, researchers at TU Bergakademie Freiberg in Germany have developed an exciting solution—a fully compostable printed circuit board made from fungal mycelium , the root-like structure of fungi. Their innovative research, published in the journal Cleaner Materials , could help buil...

Imagine a future where a skilled surgeon can perform a life-saving operation on a patient living thousands of kilometers away, using a humanoid robot. That future has just moved one step closer to reality. In a historic breakthrough, researchers at the University of California San Diego (UC San Diego) have successfully used teleoperated humanoid robots to perform live surgeries for the first time. The achievement, published in the prestigious journal Nature , marks a major milestone in robotic surgery and could transform health care across the world. The study demonstrates that humanoid robots are no longer just futuristic machines—they may soon become valuable members of surgical teams, helping doctors save lives in hospitals, remote villages, disaster zones, battlefields, and even space. A Historic First in Surgery The research team conducted two successful surgeries during a preclinical trial using large nonprimate mammals. In the first operation, a humanoid robot worked together ...

Imagine visiting a city where a bridge appears only when people need to cross a river. Or a floating stage forms automatically for a music festival and disappears once the event is over. After a natural disaster, rescue teams could instantly create temporary platforms to help people reach safety. This may sound like science fiction, but researchers at the Massachusetts Institute of Technology (MIT) have turned this vision into reality with an innovative robotic system called FloatForm . FloatForm is a group of small, intelligent robotic boats that can connect with each other, separate, and rebuild themselves into different floating structures with very little human control. This groundbreaking technology could completely change how cities use rivers, lakes, and canals in the future. A New Way to Build on Water Most people think of waterfronts as the end of a city. MIT researchers see them as an opportunity to create flexible and programmable spaces. Instead of constructing permanent b...

When scientists search for life beyond Earth, they usually look for planets with conditions similar to our own—a world with a stable climate, liquid water, and a regular cycle of day and night. But new research suggests that some of the strangest planets in the universe, where one side is always burning hot and the other is trapped in permanent darkness, might not be as lifeless as they first appear. A recent study has revealed that these unusual worlds could still create regions with moderate temperatures beneath their surfaces, raising the exciting possibility that life may survive even in places once thought impossible. A Planet with Two Completely Different Worlds One fascinating example is LHS 3844b , an exoplanet located about 48.5 light-years from Earth. It is slightly larger than our planet and orbits a small red dwarf star called LHS 3844 . Unlike Earth, LHS 3844b is tidally locked . This means it rotates exactly once every time it completes an orbit around its star. As a re...

Imagine a robot that can dive beneath the ocean, chase underwater targets, then burst out of the water and soar through the sky like a bird. It may sound like science fiction, but engineers from MIT and EPFL in Switzerland have turned this idea into reality. Inspired by birds such as puffins, loons, gulls, petrels, and kingfishers, researchers have created a remarkable robotic vehicle that can both swim underwater and fly through the air. This new invention could transform ocean exploration, environmental monitoring, and marine research while helping scientists better understand how diving birds perform their incredible aerial and underwater maneuvers. The groundbreaking research has been published in the prestigious journal Science . Nature Inspired the Perfect Design Many birds are experts at moving between two completely different environments—air and water. Birds like puffins and loons can fly long distances, dive into the ocean to catch fish, swim underwater with amazing speed, an...

Oil is one of the world's most important resources, but turning crude oil into useful products like gasoline, diesel, jet fuel, and chemicals requires enormous amounts of energy. For more than a century, oil refineries have relied on a process called fractional distillation , which heats crude oil to extremely high temperatures so that different components can be separated. Now, scientists have developed a groundbreaking membrane technology that could dramatically change the future of oil refining. According to a new study published in Science , a specially designed membrane can separate important oil components while using far less energy than traditional methods. If adopted on an industrial scale, this innovation could make refineries cleaner, cheaper, and more energy-efficient. Why Oil Refining Uses So Much Energy Crude oil is a complex mixture containing thousands of different hydrocarbons. Before it can be used, these hydrocarbons must be separated into products such as gasoli...

Imagine printing a complete 3D object in just a few seconds instead of waiting for hours. That futuristic idea is becoming more realistic thanks to a breakthrough by researchers from the University of Nottingham and the University of California, Berkeley . They have developed a new 3D printing technique that makes an already ultra-fast printing process more stable, more accurate, and more useful for real-world applications. The research, published in Nature Communications , introduces a new chemical approach that solves one of the biggest challenges in advanced 3D printing—overheating during the printing process. This breakthrough could help create larger, stronger, and more detailed objects while opening exciting possibilities in medicine, engineering, and manufacturing. A New Way to Print in 3D Most people are familiar with traditional 3D printing, where an object is built one thin layer at a time. While this method has transformed manufacturing, it also has some important limitatio...