There have been occasional reports of a lone icy cable incomprehensibly oscillating on a snowy day. Admin1 observed one such from the roof at his work, and yesterday we saw the same thing outside our house. Despite all the strobing on the video, only one cable is wobbling: the second one from the top. It trembled for at least twelve hours and only stopped when the snow melted. It is anchored to the same building as the static one above, about 30cm lower down, and does not pass over any heat sources. There was no wind, and the birds singing in the background were not sitting on it.

The videos offered at the end share the honour of being derived from a file called MVI5177…