Fiorella Rafael remembers feeling stiff at the end of every day in her old office job. “That lack of movement would creep up and compound over the week,” she says. Though standing and walking meetings ...

Filmmaker Sepideh Farsi connects with Fatem, a Palestinian woman in Gaza who documents life under bombardment. After more ...

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

Our guide to how to draw on the iPad starts with the basics, from pairing your Pencil to picking the right apps.

In a recent write-up, [David Delony] explains how he built a Wolfram Mathematica-like engine with Python. Core to the system is SymPy for symbolic math support. [David] said being able to work ...