> Maybe the solution is to improve the accessibility tools, not hack scrollbars
I doubt you meant it, but your post reads like you're advocating less-abled people purchase (often expensive) eye-trackers instead of making scrollbars generally more usable for everyone.
I doubt you meant it, but your post reads like you're advocating less-abled people purchase (often expensive) eye-trackers instead of making scrollbars generally more usable for everyone.