[57north-discuss] Silly question

Calum Chisholm calum.chisholm at gmail.com
Sat May 21 09:13:30 BST 2016


My guess would be that they're for repelling rodents through the magic of
ultrasonic snake oil. Basically, a mosquito alarm [0] for fieldmice.

C.

[0] https://en.m.wikipedia.org/wiki/The_Mosquito
On 21 May 2016 16:03, "Uk Mail" <ukmail14 at gmail.com> wrote:

> Hi all,
> Am in a holiday cottage in Blair Atholl  and these blue-LED-lit doodads
> [1] are in a few rooms. No markings or labels. They aren't making me crave
> axle grease or anything  [2]. What are they?
> In anticipatory gratitude,
> Utkarsh.
>
> [1]
> https://drive.google.com/file/d/0B_labdEw1FZib19zNjNyTkUxVzg/view?usp=drivesdk
>
> [2] Asimov, Some Venus-based story [a]
>
> [a] Possibly mangled recollection of said story.
>
> PS - Mods, apologies for previous attempt at email with large attachment.
>
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> 57north-discuss at lists.57north.co
> http://lists.57north.co/listinfo/57north-discuss
>
>
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