A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

Researchers have created microscopic robots so small they’re barely visible, yet smart enough to sense, decide, and move completely on their own. Powered by light and equipped with tiny computers, the ...

Researchers have proposed a unifying mathematical framework that helps explain why many successful multimodal AI systems work ...

An ambitious form of climate modelling aims to pin the blame for disasters – from floods to heatwaves – on specific companies ...