4 ms·

I thought of printing some of those in a t-shirt but someone would probably see it as branding for an extra-terrestrial donut shop. The kind that would serve c

I thought of printing some of those in a t-shirt but someone would probably see it as branding for an extra-terrestrial donut shop. The kind that would serve coffee in a Klein bottle.

yndoendo 1y ago
Could title the t-shirt "Topologist's coffee mug!"
ranger207 1y ago
> The kind that would serve coffee in a Klein bottle. For some definition of "in"