Xah Talk Show 2019-05-12

• IBM Model M keyboard (1985)
• Unicomp Keyboard
• Artistic Keycap Gallery
• Artistic Keycap Gallery 2
• Where to Buy Keycaps
• Create Math APL Keyboard Layout
• APL Symbols Meaning and Code Example
• Unicode: APL Symbols ⍋ ⍟ ⍝
• Computer Languages Characters Frequency
• Ergonomic Keyboard Layouts
• Optical Key Switch
• Vortex Race 3 Keyboard
• Trackball Ball Replacement
• CM Storm NovaTouch keyboard
• Happy Hacking Keyboard (HHKB)
• HAVIT Keyboard

• Arrow Keys: vim HJKL vs Inverted T
• SVG: Circle Arc

• Carbon Dioxide Emission Per Capita World Map 2016