Tech Xplore news

Tech Xplore / People prefer to talk to chatbots that share similar personality traits to their own, research shows

It's well understood that people tend to be naturally drawn to those with bubbly and extroverted personalities. And those outgoing and gregarious types may naturally consider themselves people-persons and gravitate toward ...

May 29, 2026
Tech Xplore / Misbehaving chatbots could be kept in check with personality tests

Artificial intelligence chatbots need to work on their social judgment, recent events suggest. At one end of the spectrum, they're facing lawsuits for recommending dangerous actions. At the other end, the models can be so ...

May 29, 2026
Tech Xplore / A stair-climbing robot that catches itself when it falls

SUTD researchers have developed a reinforcement-learning-based safety system that teaches a stair-traversing service robot to brace itself mid-fall, addressing one of the biggest barriers to deploying autonomous robots on ...

May 29, 2026
Tech Xplore / Abandoned oil and gas wells could help cut emissions, study suggests

Repurposing old oil and gas wells for geothermal power could significantly reduce environmental harm and unlock cleaner energy from existing infrastructure, but new research shows the approach will need targeted support to ...

May 29, 2026
Tech Xplore / Virtual AI testbed lets developers verify massive LLM servers before construction

Operating large language model (LLM) services like ChatGPT requires a server infrastructure on the scale of tens of thousands of units. However, constructing actual equipment every time a new AI semiconductor or system architecture ...

May 29, 2026
Tech Xplore / Phosphonate groups lift organic transistor performance by balancing ions and charge flow

By electrochemically introducing phosphonate ester groups into conductive polymer films, researchers at Science Tokyo have addressed a fundamental trade-off between electronic charge transport and ion transport, overcoming ...

May 29, 2026
Tech Xplore / Sorting out a dielectric mismatch boosts perovskite/silicon tandem solar cells' efficiency and durability

Solar cells, devices that can convert sunlight into electricity, are now widely used in many countries and are contributing to the reduction of greenhouse gas emissions on Earth. While most of the solar cells on the market ...

May 28, 2026
Tech Xplore / Sodium-ion batteries could become a low-cost rival to Tesla's batteries

A popular sodium-ion battery designed by the company Hina and used in cars and large-scale energy storage systems in China matches performance parameters and production quality of Tesla's lithium-ion batteries, finds new ...

May 28, 2026
Tech Xplore / Everlasting copper becomes a reality with novel reactive printing ink

A new invention from a team that includes a University of Maryland researcher halts the copper degradation cycle that turns statues, roofs, and even nickels green. Researchers have developed a liquid reactive ink that can ...

May 28, 2026
Tech Xplore / Closed-loop process could unlock cheaper lithium from rocks with near-zero waste

Demand for lithium has surged in recent years as lithium-ion batteries increasingly power more of our world. And yet, even as places like the U.S., Europe, and Australia have abundant lithium resources within their borders, ...

May 28, 2026
Tech Xplore / Robot learns to play music by ear, opening new possibilities in medicine and therapy

Scientists at the USC Viterbi School of Engineering have developed a robotic hand that can hear a melody once and play it back after just two minutes of self-taught practice on a keyboard, without relying on sheet music or ...

May 28, 2026
Tech Xplore / Biobased magnetic sensors printed from iron and cellulose rival some commercial devices

Today, magnetic field sensors are one of the invisible mass-produced products in the electronics industry. They measure movement, positions or distances and can be found in window contacts, steering wheels, hard disks, packaging ...

May 28, 2026