Long distance phone calls are calls that are placed outside the user's local service area. Long distance carriers enable subscribers to place long distance phone calls to telephone numbers around the world.
A smiling young woman with a headset represents a long-distance carrier. Whether you are calling a couple of towns away or clear across the world, long-distance carriers provide the technology to get it done.
Lidar and other emitting sensor systems that unmanned vehicles need to map the world around them also allow adversaries to easily detect their presence, in some cases from long distances away. ...
By Eric Tegler, Contributor. Forbes. Fri, 18 Sep 2020 10:25:12 -0400.