Scientists finally reveal the hidden “glue” inside lithium-ion batteries

Lithium-ion batteries power everything from smartphones to electric cars, yet scientists are still learning how the tiny parts inside them affect performance. Researchers at the...

See your food in 3D: AR menus are transforming the dining experience

Restaurants are always searching for new ways to attract customers and stand out from competitors. A new study suggests that augmented reality (AR) menus—menus that...

Reminding people chatbots aren’t human may do more harm than good, study warns

As artificial intelligence chatbots become more common, some governments and organizations have introduced rules requiring these systems to regularly remind users that they are...

Scientists create stretchable surface that repels almost any liquid

Scientists at North Carolina State University have developed a remarkable new material that can repel nearly all liquids—even when stretched to five times its...

Spinning plasma may hold the key to longer-lasting fusion reactors

Fusion energy promises a future of clean, nearly limitless power, but building reactors that can survive the extreme conditions inside them remains a major...

How screen time is hurting your head and neck

If you spend hours each day looking at a computer, tablet, or phone, you are not alone. Work, study, and entertainment now happen mostly...

Scientists solve major noise problems blocking quantum computing progress

Quantum computers promise to solve problems far beyond the reach of today’s machines, but building them is incredibly difficult. One of the biggest challenges is...

This new material could make LEDs cheaper, greener, and more efficient

Scientists in Austria and Germany have developed a new type of material that could replace the green component used in most modern LED lights,...

Scientists achieve record efficiency in next-generation perovskite solar cells

Solar energy technology has taken another major step forward as researchers develop a new way to make perovskite solar cells more efficient and stable. A...

Smart mouth patch could detect gum disease before you feel symptoms

A small patch that sticks inside the mouth may soon help detect gum disease and other oral inflammation long before symptoms appear. Researchers at Texas...

Scientists 3D print one of the world’s hardest industrial materials

A team of researchers has found a new way to manufacture one of the toughest materials used in industry, opening the door to cheaper,...

Robot swarms could turn music into stunning light paintings in real time

Imagine listening to your favorite song and watching it transform into a glowing painting created by moving robots. Researchers at the University of Waterloo have...

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Lego-like smart material lets robots change stiffness like living tissue

Robots are usually built from materials with fixed properties. Once a robot is assembled, its stiffness, flexibility and movement patterns are largely locked in. Engineers at...

New metal fleeces could supercharge electric car batteries

A team of scientists in Germany has discovered a clever way to make batteries more powerful, cheaper to produce, and faster to charge—all thanks...

Scientists develop new tech to harness energy from seawater

Salt is power. It might sound like alchemy, but the energy in places where salty ocean water and freshwater mingle could provide a massive source...

Scientists map tiny twists in “magic-angle” graphene

Made of a single layer of carbon atoms linked in a hexagonal honeycomb pattern, graphene’s structure is simple and seemingly delicate. Since its discovery in...

Light-sensitive material could help electronics think like the brain

Scientists have developed a new material that can turn light into electrical signals and behave much like the brain’s own nerve cells. This breakthrough brings...