Section 4 emphasize voice-driven. Lots of good material. Move description summary in the intro out. It is at the start of each section. Emphasize simulations, add navigation arrows, EIAD demo is available.
More screen readers have enlargers.
Add SuperNova has speech, braille, and enlargement. So does Opera. Screen Magnification Homepage is a reference outside our domain. Peter Meijer's Thevoice isn't much current use, it isn't alternative web browsing, though interest is abstract. It asserts to be useful with regular web browser.