08/08/2025

Business

How Uber steers its drivers toward better performance

New research shows that the app's ratings and incentive system has made drivers in Chicago as safe and reliable as taxi drivers. The findings suggest regulators may want to consider new quality-control measures.

Engineering

Q&A: New physical model aims to boost energy storage research

Engineers rely on computational tools to develop new energy storage technologies, which are critical for capitalizing on sustainable energy sources and powering electric vehicles and other devices. Researchers have now developed ...

Engineering

Overtaking the odds: Do passing zones make rural roads safer?

The frustration of getting stuck behind a slow vehicle on a remote road is all too familiar to drivers in Pennsylvania, where rural roads make up about 60% of highways. One of the roadway features that addresses this issue ...

Hi Tech & Innovation

Do neurotechnologies threaten our mental privacy?

Consumer devices may soon be able to directly access and interfere with the human brain—but this raises unprecedented ethical and legal questions. How can we leverage the benefits of this technology for therapeutic purposes ...

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