[HN Gopher] 4D Toys: Klein Bottles
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       4D Toys: Klein Bottles
        
       Author : xfennec
       Score  : 9 points
       Date   : 2021-12-17 20:18 UTC (2 days ago)
        
 (HTM) web link (marctenbosch.com)
 (TXT) w3m dump (marctenbosch.com)
        
       | junon wrote:
       | The video on that page is a great explanation. Very well stated,
       | demonstrated and produced.
        
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       (page generated 2021-12-19 23:00 UTC)