New algorithm examines crime-scene bullets segment by segment

On the morning of March 22, 1915, residents of the small town of West Shelby, New York, awoke to a horrific scene. A woman clad only in a bloodied nightgown lay shot to death in the snow on the doorstep of an immigrant farmhand, ...

Japan tests next-generation Shinkansen bullet train

A prototype of Japan's next-generation Shinkansen bullet train, set to be the fastest train on wheels when it enters service, reached speeds of 320 kilometres (198 miles) per hour on a test run Thursday.

Pushing the bounds of vision could reveal hidden worlds

Nature is complex – often too complex for humans to see. But squint-controlled glasses that let people see 3-D thermal images and a camera that can capture the inner workings of high-speed chemical reactions are helping ...

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