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

Two infant siamang gibbons cling to each other. Barely 6 months old, their lanky limbs entwine their tiny bodies as they ...

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

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...