Energy & Green Tech

Charging electric vehicles 5x faster in subfreezing temps

A modified manufacturing process for electric vehicle batteries, developed by University of Michigan engineers, could enable high ranges and fast charging in cold weather, solving problems that are turning potential EV buyers ...

Machine learning & AI

In shift, OpenAI announces open AI model

Artificial intelligence powerhouse OpenAI, the creator of ChatGPT, on Monday announced it is building a more open generative AI model as it faces growing competition in the open-source space from Chinese rival DeepSeek and ...

Engineering

Diagnosing a dud may lead to a better battery

A team of chemists led by Feng Lin and Louis Madsen found a way to see into battery interfaces, which are tight, tricky spots buried deep inside the cell. The research findings were published in the journal Nature Nanotechnology.

Engineering

Highly twisted metamaterial rods store large amounts of energy

An international research team coordinated at KIT (Karlsruhe Institute of Technology) has developed mechanical metamaterials with a high elastic energy density. Highly twisted rods that deform helically provide these metamaterials ...

Business

Political support leading to increasing fallout for crypto

Support for cryptocurrencies from US President Donald Trump or Argentine leader Javier Milei has seen investors lose billions of dollars and is damaging a sector struggling for credibility, researchers told AFP.

page 1 from 7