Ralph Merkle, Robert Freitas and others have a theoretical design for a molecular mechanical computer that would be 100 billion times more energy efficient than the most energy efficient conventional ...

As the foundation of any architectural design, sketches and drawings have long been known for their ability to allow the architect to interact with his/her design efficiently and express concepts ...

Formal drawings are a more precise style of drawing. They can be produced by hand or with computer aided design (CAD) packages. Formal hand drawings use tools such as rulers and set squares to ensure ...

Strategies and methods of designing, manufacturing, and testing of mechanical products. Engineering drawing and CAD, design methods, material properties, failure modes, selection methodology, ...