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Dialog / From atomic vibrations to laboratory mechanics: Bridging 20 orders of magnitude in time

How can we predict the way a real material, such as a polymer, responds mechanically over timescales ranging from the ultrafast motion of atoms to the slow deformations measured in a laboratory? This is a deceptively difficult ...

9 hours ago
Tech Xplore / 'Hardflow' algorithm could help generative AI produce high-quality outputs that obey strict requirements

MIT researchers have developed a new technique that helps generative artificial intelligence models find solutions to high-stakes problems. In these settings, a plausible answer is not enough: The output often must also satisfy ...

14 hours ago
Phys.org / Mosquito 'toilet' detects West Nile and first Hedwig-like virus found in the Americas

When public health researchers want to know whether diseases such as COVID-19 or polio are circulating in a community, they can look for genetic evidence in wastewater.

14 hours ago
Tech Xplore / This design software reimagines everyday objects as self-aware devices

As a child, you likely saw a few Disney movies depicting inanimate objects, such as clocks, cups and toys, as interactive companions to humans—an act of pure magic, seemingly. But scientists at MIT's Computer Science and ...

15 hours ago
Phys.org / Salicornia genomes reveal genetic secrets to farming on salty land

A University of Newcastle-led global study has produced the most complete genetic picture yet of a salt-loving plant with the potential to help grow food in some of the world's harshest environments.

14 hours ago
Tech Xplore / Material composition of cars mapped to assess resource impact

A passenger car contains far more materials than its weight alone would suggest. Beyond the steel and aluminum are small amounts of gold, palladium and molybdenum—elements that can become highly significant when resource ...

7 hours ago
Phys.org / Fictional framing blends reality with fantasy to help investors see possibilities—and buy into them

Picture yourself in a manufactured colony that orbits between Earth and the moon. It might sound like science fiction, but it's part of a 2019 presentation made by Jeff Bezos, founder of the space technology company Blue ...

8 hours ago
Medical Xpress / Blocking gene boosts T-cell attacks on chronic hepatitis B virus and tumors

A research team led by Professor Zhou Xuyu from the Institute of Microbiology of the Chinese Academy of Sciences (CAS), in collaboration with researchers from Beijing Ditan Hospital and Capital Medical University, has identified ...

14 hours ago
Phys.org / Snail shells are surprise weather time capsules

Snails carry weather records on their backs that could be used to map prehistoric cyclones, a University of Queensland study has shown. The project led by School of the Environment researchers examined the rings on the shell ...

17 hours ago
Phys.org / Q&A: Is decentralized finance truly independent from traditional markets?

With the rise in popularity of the digital assets known as cryptocurrencies over the last decade, the idea of a decentralized financial system that operates outside traditional markets is gaining mainstream appeal. A new ...

9 hours ago
Tech Xplore / A blueprint for keeping humans in control of AI

William Overman began his Ph.D. program at Stanford Graduate School of Business at an auspicious moment: just two months before ChatGPT launched publicly in November 2022, exploding the widely held understanding of what machines ...

16 hours ago
Tech Xplore / Improved thin film harnesses indoor light to power devices

Remember the solar calculator from middle school math class that had a small solar cell at the top? The idea behind that technology is not a relic of the past but the subject of continuous innovation. Today's indoor solar ...

15 hours ago