YouTuber's backyard fab ambitions expand from RAM to homebrew LEDs

A YouTuber on a mission to liberate semiconductor manufacturing from the grip of multinational megacorporations is back with a new round of DIY success, this time manufacturing working LEDs in his backyard fab. Dr. Semiconductor, also known as semiconductor engineer Dr. Matthew Hartensveld, per his recently launched website, first caught the internet’s attention five months ago when he built a class-100 cleanroom in a shed in his backyard. Back in April, we wrote about his successful proje