Unlike the square stamp seals used in the Indus Valley or the cylindrical ones used in Mesopotamia, Dilmun’s seals were circular. Archaeologists on Failaka Island excavated Dilmun houses ...

The new process “Simple Templating of Actuators via Micro-Topographical Patterning” (STAMP) uses 3D-printed stamps to structure microscopic grooves directly in natural hydrogels. The 3D-printed stamp ...

However, there remains a notable gap in the integration of circular economy principles to recycle plastic waste into functional, high-quality 3D printing filaments, particularly in clinical settings.