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From: Andy Burns <usenet@andyburns.uk>
Newsgroups: comp.os.linux.misc
Subject: Re: Odd WiFi Issue I've Seen More Than Once - Disappearing WiFi Networks
Date: Thu, 21 May 2026 07:56:04 +0100
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Carlos E.R. wrote:

> c186282 wrote:
> >> Carlos E.R. wrote:
>>
>>> There are sensors sold to detect the cables in brick walls. I have 
>>> one. Powered cables are easy to detect.
>>
>>    Have one ... not super cheap either ... but it's
>>    kinda, well, 'vague'.
> 
> Oh yes, mine is 'vague' too.
Mine variously gives both false positives and false negatives.