Researchers have developed an automatic drawing machine that uses pens and pencils to draw metamaterials -- artificially engineered composite materials that derive their properties from patterned ...

To get started, all you need is a standard A4 sheet of paper and the folding skills of a 4-year-old. Reading time 3 minutes Building a spacecraft could one day be as simple as folding a piece of paper ...

This illustration features three of the paper airplanes based on planes in the Smithsonian’s National Air and Space Museum's collections. Smithsonian Books Looking for ways to keep the family ...