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>> Unfortunately, I don't know of any system which actually does this. So
>> turning up the resolution just makes everything smaller and harder to
>> see...
>
> Ermm Windows does (you can tell it your monitor DPI in display settings
> somewhere)
Really? That's interesting...
> I used this setting for ages on my laptop, but then I got a
> new CAD program and it didn't like the higher DPI settings so I had to
> go back to the defaults.
Hahaha... The irony! The one program you'd expect to make use of such
information.
>>> IIRC
>>> your eye can resolve down to about 1/60 of a degree, so you can do
>>> the maths...
>>
>> Apparently 1/60 degree is 1 minute of arc, the sine of which is about
>> 0.0002909. So at 40cm distance, that's... 116.4 um, which is obviously
>> nonesense.
>
> How come? 116um sounds the right order of magnitude for a pixel pitch to
> me.
Isn't 116um less than the wavelength of visible light?
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