Uber resumes testing for autonomous cars in 'manual mode'

Uber said Tuesday it was taking the first step toward restarting its autonomous ridesharing program, putting its self-driving cars back on the road in "manual mode," with a driver at the wheel at all times.

NASA examines brightness temperatures of Tropical Cyclone 15W

Brightness temperatures are one of the things that scientists look at when analyzing a tropical cyclone. NASA-NOAA's Suomi NPP satellite provided a view of Tropical Cyclone 15W using brightness temperatures that helped show ...

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