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On 20-10-2009 12:41, Invisible wrote:
> Saul Luizaga wrote:
>
>> I don't know if some day would be possible but would be great to visit
>> a 4D world and meet 4D people :-D
>
> I should point out that a rotation in 4D can leave your body in mirror
> image. If you go to 4D-land, turn around the "wrong" way, and then come
> back, your body will be inverted.
>
> Why would you care? Well... certain biological molecules are chiral,
> so... good luck assimilating your food. :-P
>
Book reference: 'Doorways in the sand' Roger Zelazny
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