ANKARA, Feb. 13 (Xinhua) -- For years, craftsmen in Nallihan, a remote district of Trkiye's capital Ankara, have crafted intricate silk needle lace, a tradition that continues to thrive today.

When the silk solution is ejected through a coaxial needle, a thin stream of the silk solution is surrounded by a stream of acetone that triggers the solidification. “Something like a web-shooter is ...

This resulted in a higher yield of the desired silk material. The researchers used a 3D printer equipped with an array of ...