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From: Moebius <invalid@example.invalid>
Newsgroups: sci.math
Subject: Re: The reality of sets, on a scale of 1 to 10 [Was: The
 non-existence of "dark numbers"]
Date: Fri, 28 Mar 2025 02:02:29 +0100
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Am 27.03.2025 um 21:11 schrieb WM:
> Am 26.03.2025 um 23:18 schrieb Moebius:
>> Am 26.03.2025 um 22:38 schrieb Alan Mackenzie:
>>> WM <wolfgang.mueckenheim@tha.de> wrote:
> 
>>
>>>> The number of [...] rooms in Hilbert's hotel is infinite but [...] 
>>>> grow[s].
>>
>> No, it doesn't.
> 
> And the number of guests?

Is still the same: aleph_0.

It's just the "reality" (->Cantor) of guests that has grown by one. :-)