The longevity of Jobs’ 10-minute design session suggests the approach worked. The calculator survived nearly two decades of ...

In 1982, a 21-year-old Chris Espinosa faced a familiar challenge in software design: satisfying Steve Jobs’ exacting eye.

Mathcad Prime 2.0 simplifies engineering calculation documentation by combining equations, text, and graphics in a easy-to-read format, making it simple to perform, documents, and share calculations ...