4D Printing Day?

Yesterday (3 December) was 3D Printing Day. Doesn't that make today (4 December) 4D Printing Day? I can't find anything on the internet about 4D Priinting Day also being a thing.



This report was published via Actifit app (Android | iOS). Check out the original version here on actifit.io


03/12/2023
5067
Daily Activity, Walking