25/09/2025

Engineering

Low-cost sensor system can check indoor air quality in real time

Humans spend about 80% of their time indoors, but keeping track of the air we breathe usually requires expensive lab-grade equipment. Researchers at Concordia and Qatar University have created a low-cost sensor system that ...

Business

Amazon to pay $2.5 bn to settle Prime enrollment case

Amazon agreed Thursday to pay $2.5 billion to settle allegations from a US regulator that it used deceptive practices to enroll consumers in Amazon Prime and made it difficult to cancel subscriptions.

Machine learning & AI

AI can write your college essay, but it won't sound like you

Students who plan to use ChatGPT to write their college admissions essays should think twice: Artificial intelligence tools write highly generic personal narratives, even when prompted to write from the perspective of someone ...

Energy & Green Tech

Tea compounds breathe new life into dead lithium battery cathodes

Researchers from the Institute of Solid State Physics at the Hefei Institutes of Physical Science, Chinese Academy of Sciences, together with the Shenzhen International Graduate School of Tsinghua University and Suzhou University ...

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