Findings:
- The Slate Project
- Slate Star Codex
- slate (user)
- blank slate
- clean slate
- Slate bar
- Draw slate
- The Blank Slate
- Mr. Slate
- Braille
- Slate
- The braille on the door was not symbollic of my own blind search for an answer. Or maybe it was.
- Braille Patterns
- braille display
- Louis Braille
- learning by braille
- Braille for "Exit"
If you Log in you could create a "Braille slate" node. If you don't already have an account, you can register here.