not OP, but i think the overall challenge is cheaply coming up with a not-cheap product than can apply to the largest section of the limited market. Its expens

not OP, but i think the overall challenge is cheaply coming up with a not-cheap product than can apply to the largest section of the limited market. Its expensive to advance the tech here, for a limited economic benefit to the company trying to advance the tech. As the brother to a visually impaired person, I found the website fine. If only you could ship by his August 1 birthday! :)