wall street journal

This Surveillance Camera Can See You Sneeze at 4,000 Feet

The following video is brought to you courtesy of the Wall Street Journal YouTube Channel. Click the video below to watch it now.

With its 19 lenses, the Mantis, one of the world’s most powerful cameras, can capture cities and people in the big picture, and then drill down into extraordinary detail. This tool is now powering the Chinese surveillance state. Photo: Qilai Shen for The Wall Street Journal

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