Engineering

Reducing noise transmitted through an open window

A new device that can reduce the intensity of sound passing through open windows is presented in a proof-of-principle study in Scientific Reports. It fits into a two-panel sliding window and can decrease the perceived loudness ...

Energy & Green Tech

Stiffer roadways could improve truck fuel efficiency

Every time you hear a deep rumble and feel your house shake when a big truck roars by, that's partly because the weight of heavy vehicles causes a slight deflection in the road surface under them. It's enough of a dip to ...

Hi Tech & Innovation

S. Korea's self-driving upstarts take on tech giants

In a workshop that blends a corporate office with a tool-packed garage, around 20 South Koreans are looking to take on the multi-billion-dollar giants of Uber, Tesla and Google parent Alphabet with a self-driving car of their ...

Other

California COVID-19 traffic report finds silver lining

Traffic accidents and crash-related injuries and deaths were reduced by half during the first three weeks of California's shelter-in-place order, which began March 20. The reductions save the state an estimated $40 million ...

Business

Robots ride to rescue as delivery risks rise

What looks like a rolling picnic cooler stops at the crosswalk, waits for a car to pass and then navigates its way at a leisurely pace down the sidewalk in suburban Washington.

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