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Thanks for the reply! Despite the sometimes frequent negativity here, interactions like these remind me that HN is a special place on the internet. Oh I just r

by elwell 5y ago

Thanks for the reply! Despite the sometimes frequent negativity here, interactions like these remind me that HN is a special place on the internet. Oh I just remembered, I need to pick up one of your Klein bottles, and perhaps another as a Christmas gift.

BbzzbB 5y ago
Thanks to your Klein bottles comment I now also recognize Mr. Stoll, however from a Numberphile video. HN surely is one interesting place.