MathML
    
      - Mathematics are ubiquitous in technical documentation
- Having mathematics on the web is essential for digital documents!
- Current solutions have problems:
  
          - Use HTML (e.g., ai (a<sub>i</sub>))
              - HTML is not rich enough
- Typesetting mathematical formulae is hard!
 
- Use embedded images (through a specialized editor):
         
              - Difficult to position the image properly
- Not searchable
- Accessibility problems (what should a voice browser do?)
 
 
- Large amount of legacy document should be converted (mostly in TEX)
- Hence MathML!