
Circular 4-DoF Printing Pattern
Linear 4-DoF Printing Pattern
Concrete Printing without contour crafting

Slip ring solution for previous wire entanglement problem
Improvements made to the printer since I joined

Talk (10 mins) by Dr. Farook Hamzeh on the research in Concrete 3D Printing at the American University of Beirut (AUB). Recognition at 39:44.