Modern Shorthand is composed by two major styles. One is by Human. The other is robot. We have used Pen shorthand and Machine shorthand with our skill. Pen shorthand is called Graphic shorthand, manual shorthand and so on.
☆ Human Executive Shorthand
　 ○Pen Shorthand
◇ Line writing (Graphic Shorthand)
　→ Geometric → Circle
　 → Ellipse
　　　　　　　→ Scripts → Cursive
　 → Half-Cursive
　 → Longhand letters
○Machine Shorthand
　 → Stenotype　 (Electronic Machine Shorthand)
→ Personal Computer
　　　 　 → Type writer
☆ Shorthand Robot
◇ Voice Recognition