[57north-discuss] Silly question
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  for fieldmice.
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
>  are in a few rooms. No markings or labels. They aren't making me crave
> axle grease or anything . What are they?
> In anticipatory gratitude,
>  Asimov, Some Venus-based story [a]
> [a] Possibly mangled recollection of said story.
> PS - Mods, apologies for previous attempt at email with large attachment.
> 57north-discuss mailing list
> 57north-discuss at lists.57north.co
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