At a set of labs on the University of Texas at El Paso campus, researchers say they have figured out how to 3D-print a key battery component into almost any shape, potentially freeing future gadgets ...

What if a drone could curl, twist, and reshape itself — while flying? This is DRAGON — a snake-like aerial robot Dragon Lab.

Draw realistic hands using simple and effective pencil sketch techniques. This tutorial helps you understand hand structure, proportions, and shading in an easy step-by-step way. By practicing basic ...