The Japanese practice of drawing patterns in sand, known as “karesansui” or “dry landscape” gardening, is often associated with Zen Buddhism. These gardens are designed to embody a sense of ...

Many people don’t realize that an injection molding machine is something they can build themselves, even without a machine shop or other extensive setup. The hosts of the Canadian YouTube channel ...

WASHINGTON — Researchers have developed an automatic drawing machine that uses pens and pencils to draw metamaterials onto paper. They demonstrated the new approach by using it to make three ...