It is hard to figure out what to give someone for Mother's Day: usually we settle on flowers, breakfast in bed, or going out to dinner. A Reddit user named "Yoter" posted a different gift idea: he 3D printed a photo of a child, making a lithophane that combines an ancient art form with the latest 3D printing technologies. This unique combination is what makes this gift such a memorable one. You still have a little bit of time before Mother's Day to try this out for yourself using one of your favorite family photos. Read more at 3DPrint.com: https://3dprint.com/132347/3d-printed-lithophane-cura/