Summary

Using images for math is problematic for almost all users
MathML can simplify organizational, display, and searching of math
MathML can solve the diverse needs of people with print-disabilities:
- Large fonts, linewrapping of expressions
- Audio description, navigation of expression, braille math translation
- Synchronization of highlighting with speech
No special effort is required by authors to make MathML accessible
It's only a matter of time...