How would a new tech prove itself if manufacturers aren’t allowed to use it in their product? If customers aren’t allowed to try something new, they are never g

How would a new tech prove itself if manufacturers aren’t allowed to use it in their product? If customers aren’t allowed to try something new, they are never going to be able to determine if customers prefer it. The only way to ‘prove’ that a tech is better than another is by letting the market decide.