Frank Carver's Punch Barrel

This is an aspect of personalization which we don;t really cover in our product – personalizing to the user’s abilities.

Looks like a good article, even if I distrust bald statements such as

Supple can reduce the performance gap between people with disabilities and those users who don’t have any by 62 percent.

Wired Campus: Every User Deserves a Personalized Interface – Chronicle.com