PSA: Filament companies, could you please start stamping or printing the weight of your empty spools on the side or label?

I’m sure someone has asked this already, but it would sure be helpful to have the spool weight or gross weight on the reel or label.It would surely help those of use with partial rolls and no empty spools laying around to weigh. https://ift.tt/2GTa3mL

This arrow by mathematician and sculptor Kokichi Sugihara can’t point left. It’s 3D-printed with a series of curves designed prevent the brain from registering it.

https://ift.tt/2YvdniT https://ift.tt/2YLXeAM