Radar to monitor perimeters and borders will be seen in safety enhancements in trucks.

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"We follow rain on the radar and monitor sustained winds, " Mr. Portis said.

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The technology includes on-board radar and video cameras to monitor the road, the surroundings, and the driver.

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Building on Volvo Car Corporation's and Volvo Technology's already existing safety systems - including features such as cameras, radar and laser sensors - the vehicles monitor the lead vehicle and also other vehicles in their immediate vicinity.

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