If you’re using hashtags on Twitter, Instagram, or in your Zettelkasten – consider CamelCasing the hashtags if there’s more than one word involved. That acually seems to help screen-readers with pronunciation.
My grandmother is 91 years old and, for about 2 years now, her sight degraded to almost-blindness. She barely sees milky shapes in her central field of vision. It’s supposedly better in the corners of her eyes, but I couldn’t get any reliable confirmation out of her regarding that. So using a telephone is a problem.
“Not So Super Mario” was brought to my awareness on Twitter today. This is a very geeky and fun take on accessibility, and it concerns our work of the digital world, too, as you know. Color contrast and larger fonts isn’t for the disabled, only. It benefits everyone. And your app design will be better.