Kazimierz Zeglen (left), Polish priest and inventor of the bulletproof vest, testing out his invention (1869) Submitted by krFrillaKrilla t3_11co5xc on February 26, 2023 at 6:07 PM in OldSchoolCool 28 comments 115
What exactly are ashes? Submitted by krFrillaKrilla t3_107165l on January 9, 2023 at 1:49 AM in askscience 12 comments 9