If you need something clever for a gift, consider this two-part 3D-printed Christmas ornament that has a small secret compartment. But there’s a catch: the print is a challenging one. So ...

Make a charming mini pinecone Christmas tree using a simple paper plate for a base. New Details on Nick Reiner’s Mental ...

Origami has become known as a miracle technique for designers. Elegant compliant mechanisms can leverage the material ...