Monday, May 04

Engineering

Hidden math link helps designers build fantastic shapes

Termite mounds are remarkable structures that regulate temperature, balance airflow, and maintain structural stability in some of Earth's harshest climates. And like other irregular, disordered systems, they can be difficult ...

Tuesday, May 05

Consumer & Gadgets

Can AI ascertain our personality traits from our ChatGPT history?

Large language models (LLMs), the computational models underpinning the functioning of ChatGPT, Gemini, and similar conversational platforms, are now used daily by many people worldwide. As these models can rapidly answer ...

Computer Sciences

A simple physics-inspired model sheds light on how AI learns

Artificial intelligence systems based on neural networks—such as ChatGPT, Claude, DeepSeek or Gemini—are extraordinarily powerful, yet their internal workings remain largely a "black box." To better understand how these systems ...

Engineering

Move over cassette tapes, adhesive tape has memory too

Materials can store information about their past—like a crease in a piece of paper that has been unfolded is a "memory" of being folded—that can be retrieved or read out and used for various purposes. In everyday life, combination ...

Wednesday, May 06

Engineering

Tactile sensor transforms tool wear detection in machining

Researchers at the Department of Energy's Oak Ridge National Laboratory (ORNL) have developed a tool condition monitoring system that can detect the wear of cutting tools used in machining. On-machine feedback helps manufacturers ...

Engineering

Scientists program materials just by spinning them

There is something universally appealing about the slap bracelet, and the way a simple tap causes it to switch between a straight shape and a curled one. What you probably didn't know is that a slap bracelet's satisfying ...

Thursday, May 07

Energy & Green Tech

Copper cold plates could slash data-center energy usage

Mechanical engineers have designed a more effective and energy-efficient technology for cooling computer chips. Published in Cell Reports Physical Science, the researchers used a mathematical algorithm and advanced 3D printing ...

Machine learning & AI

ChatGPT has a goblin problem. It's bigger than an AI quirk

Starting sometime in November, people who used ChatGPT began noticing some peculiar behavior: the AI chatbot would not shut up about goblins. So, OpenAI, the company behind the chatbot, began looking into it.

Security

Your conversations with AI may not be as private as you think

A study conducted by researchers at IMDEA Networks Institute has revealed that ChatGPT (OpenAI), Claude (Anthropic), Grok, and Perplexity AI use different types of trackers from Meta, Google, TikTok and other companies, potentially ...

Engineering

Cooling without pumps: New measurement data for modular reactors

Passive cooling systems for nuclear power plants operate without pumps or electricity: They rely solely on physical effects such as density differences to dissipate heat. Researchers at the Paul Scherrer Institute PSI have ...

Friday, May 08

Saturday, May 09

Sunday, May 10