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Business

High rare earth demand could complicate Europe's offshore wind ambitions

Wind turbines, devices that can convert energy from the wind into electricity, do not burn fuel during operation and could thus reduce greenhouse gas emissions. Despite their possible environmental advantages, building these ...

Hi Tech & Innovation

A new approach to sustainable AI: Offloading part of the computational burden onto light

As artificial intelligence technologies become increasingly widespread, the growing demand for processing power and energy is emerging as a global challenge. Assistant professor Uğur Teğin from Koç University's Department ...

Security

AI image watermarks can survive new model training, but durability varies by design

Watermarks are increasingly being used to make AI-generated images recognizable and to ensure their origin can be traced. Previous research has focused on whether watermarks can withstand image manipulation. CISPA researcher ...

Energy & Green Tech

Temporary melting liquid could help build better perovskite solar cells and LEDs

A team co-led by researchers at the University of California San Diego has developed a new way to make perovskite solar cells—a promising next-generation solar technology—more efficient and durable. By creating a temporary ...

Technology news

Robotics

PhoneBot gives old smartphones a new job on two legs

Smartphones combine cameras, motion sensors and powerful processors in devices that fit inside a pocket. These features could also make them useful components for robots, reducing the need to buy and connect separate sensors, ...

Consumer & Gadgets

Simple math formula predicts when AI chatbots will go rogue

Most of us now carry in our pockets devices capable of running small AI chatbots. These chatbots have little safety oversight to ensure they don't provide information and answers with the potential to encourage self-harm, ...

Engineering

Heat-storing gel could cut buildings' energy consumption

Heating and cooling buildings account for a large portion of global energy use. A research team in the Texas A&M University Department of Materials Science and Engineering was featured on the cover of ACS Applied Materials ...

Consumer & Gadgets

Can your employer demand proof that you've slept well?

Fatigue can be just as dangerous as drunken driving. That is why both researchers and companies are increasingly investing in technologies that can monitor and improve our sleep. But what happens if sleep is no longer regarded ...

Machine learning & AI

Visual illusion reveals what today's AI vision is missing

Our eyes do not always tell us exactly where things are—and that may be a feature of how biological vision works, rather than simply a flaw. A new study by York University researchers uses a common illusion to ask: If artificial ...

Engineering

Brain-inspired imaging system can 'see' through fog

Researchers from the Brown University School of Engineering have developed a new imaging system that can see and track moving objects in partially opaque environments like dense fog or muddy water.

Energy & Green Tech

Solar-powered trashcan lid insert gets rid of garbage stink

Garbage left outside starts smelling unpleasant very quickly, especially in warm, humid climates that accelerate food decay. In ACS' Environmental Science & Technology, researchers report a solar-powered lid insert that fits ...

Engineering

'PIX' process refines alloys for fusion and aerospace applications

University of Birmingham scientists have discovered a new materials and processing approach that could help engineers develop stronger, more reliable materials for two different technologies: future fusion reactors and next-generation ...