Xah Talk Show 2019-05-20 Math Unicode symbol ℤ, Control/Capslock Position, unix philosophy hacker idots

• Unicode: Math Letters 𝕬𝕭𝕮 𝒜ℬ𝒞 𝔸𝔹ℂ
• Unicode: Ethiopic ሟ
• Best Unicode Fonts for Coders
• Sun Microsystems Type 6 Keyboard
• Control Key and Capslock Key Positions
• Keyboard Design Flaws