XahTV 2021-10-01 math geometric inversion, WolframLang coding, emacs xah wolfram mode

• Geometric Inversion
• Geometric Inversion, WolframLang Code
• new cam Logitech C920 vs Cheap Webcam
• Emacs: Xah Wolfram Mode
• get for free. Wolfram Language
• Xah Keyboard Guide

xah_talk_show_2021-10-01.txt