An autonomous underwater vehicle can propel itself efficiently by using the energy in nearby water currents. Underwater and ...

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An autonomous underwater vehicle can propel itself efficiently by using the energy in nearby water currents. Underwater and ...

In tests, CARL navigated a 1.5 m deep, 5 m long tank by riding vortex rings generated by a wall-mounted thruster, using just ...

It’s really, really cold again — as the US shivers through at least the eighth blast of air from the Arctic this winter. Winter, which is warming faster than any other season for much of the ...

When Google launched the latest Pixel series last year, there was a murmur of excitement around the smartphones’ names.

I'm Mimi Kiley reporting. The term "polar vortex" usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter and ...

The harsh weather conditions that have hit the US and may continue to do so for the week are linked to a weather phenomenon called the polar vortex. AP Meteorologists had predicted that parts of the ...

While February kicked off with some moderate conditions, next week looks to feature another incursion resulting from the destabilization of the polar vortex, in this particular event, a split.

The SwannBuddy 4K Video Doorbell has a black face with white sides. It measures 5.5 by 2.1 by 1.2 inches (HWD) and is a bit ...