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Business

Unlocking the 'urban mine': A path to US mineral sovereignty through e-waste

Inside America's junk drawers sits an untapped fortune, and a national and economic security solution. As the global race for critical minerals intensifies, University of Houston researchers have unveiled a breakthrough supply ...

Energy & Green Tech

A new eco-friendly water battery could theoretically last for centuries

The problem with many types of modern batteries is that they rely on harsh chemicals to work. Not only can these corrosive liquids damage internal parts over time, but they can also leach into soil and water when disposed ...

Energy & Green Tech

Solvent‑free perovskite solar cell technology could pave way for scalable production

Researchers at The Hong Kong University of Science and Technology (HKUST) have developed a multi-source co-evaporation recipe that markedly enhances the crystal quality of vacuum-deposited perovskite films. This advance brings ...

Electronics & Semiconductors

Borrowing from biology to power next-gen data storage

DNA, the genetic blueprints in every living organism, is nature's most efficient storage mechanism, capable of storing about 215 million gigabytes of data per gram. That storage capacity, if applied to electronics, could ...

Technology news

Computer Sciences

New roadmap for evaluating AI morality proposed

Large language models (LLMs) are dealing with an increasing amount of morally sensitive information as people turn to them for medical advice, companionship and therapy. However, they are not exactly known for possessing ...

Engineering

Battery cathode recycling achieved with single-step process

A new battery recycling method developed by Illinois Grainger engineers removes scarce, expensive metals from old battery cathodes and coats them onto new cathodes in a single step. The result is significantly more affordable, ...

Business

How atmospheric water harvesting can be scaled

Water scarcity is a huge global issue. More than 2 billion people lack access to safe drinking water—a situation set to worsen due to climate change, which fuels longer and more severe droughts. As reservoirs shrink, groundwater ...

Robotics

Fidget-controlled robots show the power of metastability

Fidget poppers are an example of "bistability," as the popped circles rest in one of two stable states. Purdue University researchers have taken this idea to its extreme, building robots that can be preprogrammed and controlled ...

Electronics & Semiconductors

Tiny explosions and soft materials make onscreen braille more robust

From texting on a smart phone to ordering train tickets at a kiosk, touch screens are ubiquitous and, in most cases, relatively reliable. But for people who are blind or visually impaired and use electronic braille devices, ...

Security

Is violent AI-human conflict inevitable?

Are you worried that artificial intelligence and humans will go to war? AI experts are. In 2023, a group of elite thinkers signed onto the Center for AI Safety's statement that "Mitigating the risk of extinction from AI should ...

Engineering

AlloyGPT: Leveraging a language model to aid alloy discovery

Additive manufacturing of alloys has enabled the creation of machine parts that meet the complex requirements needed to optimize performance in aerospace, automotive, and energy applications. Finding the ideal mix of elements ...