“The strongest ramps are invisible. The best designs don’t whisper ‘accessible’—they whisper ‘obvious.’” – Old UX proverb
For a DeafBlind user, a sound-based captcha is impossible. For someone with dysgraphia, typing distorted letters is torture. pwd handbook chapter 33 part 1
Since “PWD” typically stands for (in legal/accessibility contexts) or sometimes Public Works Department , I have assumed the former for a meaningful, interesting guide. If you meant the latter (engineering/construction), let me know and I’ll rewrite it. “The strongest ramps are invisible