Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

A few evenings ago, while walking through the forest at dusk, my daughter stopped us in our tracks with a loud "shush.” As we stopped to listen, she pointed towards a mewing sound on the trail just ...

Drawpile is a drawing program that lets you draw, paint and animate together with others on the same canvas. It runs on Windows, Linux, macOS and Android. Take a look at the downloads page on drawpile ...

Abstract: Creating 3D shapes from 2D drawings is an important problem with applications in content creation for computer animation and virtual reality. We introduce a new sketch-based system, ...

For Sale by Inventor works with inventors, retailers and consumers, with services ranging from patenting and research to selling products online. Invention services include product researching, ...