Someone made a rudimentary ray tracing demo on Notepad at 30fps
File this under 'just because you can doesn't mean you should'
Notepad, Paint, and WordPad to become optional features in Windows 10
Would you uninstall them?
Microsoft updates Notepad with long awaited features in latest Windows 10 build
New shortcuts, better find/replace dialog, and word-wrap improvements
Microsoft finally fixes nagging Notepad compatibility issue, plays nice with Unix, Linux and macOS files
Notepad has shipped with every version of Windows since 1985