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 ...

Doodling or making quick notes with pencil and paper is so old school. Cheap. Dependable. Easy to use. Erasable. But old school. Enter the digital sketchpad/notepad. No wasted paper. Tree friendly.

The excerpt below is from the book “Gamify Your Classroom: A Field Guide to Game-Based Learning,” by Matthew Farber. This excerpt is from the chapter entitled “Iterative Design.” Tracy Fullerton, ...

Design is an iterative process. The more quickly you can test ideas and make improvements, the faster you reach the finished product. That's where prototyping comes in. It is an iterative process of ...