Unlike its predecessors, it does not require a line of sight, or outdoor installation.

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The wireless connectivity does not require a line of sight, so home theater devices can be stored neatly away in one location, and wirelessly send content though walls to another room within the home.

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Now the camera can be triggered from up to 20 meters (66 feet) away, and a direct line of sight is not necessary.

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Transmissions in the millimeter band are typically used in line-of-sight applications because they do not bend or reflect well.

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But it is not known whether the loop structure is physically associated with the Arches Cluster or just happens to be in the same line of sight.

BBC: Arches Cluster, Leicester