function product cost computer iMac $1-2 thousand video screen recorder software Screenflow, by Telestream $99 writing tablet (optional) Bamboo, by Wacom (various sizes) $50-$200 transparancy overlay Flysketch, by Flying Meat free headset (microphone). Do not use bluetooth! USB H5400 (or similar), by Logitech $39 equations LaTeXiT donation book production LaTeX free book viewing Adobe Reader, by Acrobat free seismic data processing software SEPlib free from SEP, but installation, not included, might not be easy
Some students wanted to see how I make my videos, so I gave them this impromptu seminar. It is unedited and unpolished, but it does take you through the basics in 15 minutes.