That box of assorted rubber O-rings under the workbench in your shop might supply the cure to leaky hydraulic connections, or it might just interrupt the leak for a day or two. Flat-face hydraulic ...

A 2024 report by Unesco states that 2.2 billion people worldwide live without clean drinking water. Freudenberg's new 70 EPDM 335DW O-ring compound is looking to help change that.

Flexible filament like TPU is one option, but [NagyBig] designed a simple bracelet to ask: how about embedding rubber bands or o-rings into the print itself? Embedding objects into prints usually ...