Last update

Consumer & Gadgets

Switching languages can change a chatbot's personality test results

Ask an AI chatbot to complete a personality questionnaire in English, then give it the Mandarin version, and its answers paint a different picture. In tests of five systems, switching languages changed how strongly the responses ...

Engineering

Flaws become reinforcements: Engineered crystal defects strengthen metals without changing their chemistry

Scientists have found a way to use defects in crystals to engineer stronger materials, according to a new study.

Engineering

Can AI help discover new food physics? Researchers pair AI with human expertise

Information about food properties that determine quality, safety and sensory characteristics is critical for food product development and processing design, but it is spread across thousands of scientific papers written over ...

Energy & Green Tech

Self-cooling film for thermal management in AI-era electronic devices

A research team led by professor Seong Kyun Kim of the Department of Physics and Chemistry at DGIST has developed a "passive cooling film material" that uses moisture in the air to cool electronic devices—no water or electricity ...

Technology news

Engineering

Chemical fine-tuning lifts perovskite LEDs to 37% efficiency

Chemists developed a way to significantly improve the performance of light-emitting diodes (LEDs) made with perovskite. The journal Nature published the advancement in these hybrid LEDs, which hold potential for a range of ...

Security

New cyber threat to water systems exposes limits of encryption

University of British Columbia researchers have uncovered a vulnerability that could allow hackers to target and disrupt critical infrastructure such as water treatment plants and energy grids without needing to break into ...