Neat News 1932 (added 2021-04-15)
Digory to replace ivory

© Profberger [CC BY 2.5]
A new material has been developed that can be printed on 3D-printers. It is very similar to ivory so that it can used even to restore ivory artefacts. This way the ivory ban to protect elephants can be more easily enforced.
related: #ivory_replacement