Veritasium - Why It Was Almost Impossible to Make the Blue LED https://www.youtu... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		lazyweb 3 months ago \| parent \| context \| favorite \| on: LED types by color, brightness, and chemistry (202... Veritasium - Why It Was Almost Impossible to Make the Blue LED https://www.youtube.com/watch?v=AF8d72mA41M

rpaddock 3 months ago [–]

I remember seeing in a Popular Electronics Magazine, in the late 60s or early 70s, stating "There will never be a Blue LED". Despite looking I've not found that issue again.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact