This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
This is more than a “breakthrough” IMO. Manufacturers have been eyeing and researching solid states for a long time now. It’s not just a lab toy.
And according to the article, some of these are going on sale later this year.