My colleague Andrew Nusca wrote about the new HP Designjet 3D printers, which allow users to print out 3D models of their designs right from their desktop computers. Besides the fact that they are ...

If you want to understand why some sandcastles are tall and have intricate structures while others are nearly shapeless lumps of sand, it helps to have a background in geotechnical engineering. As a ...

Joseph Scalia does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...