Pen drawings can allow simple, inexpensive and intuitive two-dimensional (2D) fabrication. Materials scientists aim to integrate such pen drawings to develop 3D objects. In a new report now published ...

The purpose of this course is to introduce engineering drawing techniques through an in-depth experience with modern computer aided design (CAD) software. The course will begin with an introduction of ...

Accurate shape perception is critical for object perception, identification, manipulation, and recreation. Humans are capable of making judgements of both objective (physical) and projective (retinal) ...