- cross-posted to:
- science@lemmy.world
- cross-posted to:
- science@lemmy.world
The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
It literally is. They even covered that in the post’s video.
Sorry, I totally misread the comment I replied to, disregard haha