Comment on Innövative sölutiön
General_Effort@lemmy.world 4 weeks ago
How else are you going to have a 1-sided sheet?
Hmm. Would the surface of a sphere qualify as a sheet? But I feel that is cheating. The inside would count as another side if you could only get to it.
kuberoot@discuss.tchncs.de 4 weeks ago
Not if the sphere is solid!