[Kay Choe] can’t play the piano. Rather, he couldn’t, until he converted his keyboard to include LED-guided instruction. [Kay] is a microbial engineering graduate student, and the last thing a grad ...

I don’t know if it’s the sheer devotion or a matter of numbers, but Guitar Hero controller hacks tend to be some of the slickest around. But they all just got beat with this awesome vid: Fungus ...

Neon lamps are fun to play with. These old-school indicators were once heavily utilized in many types of equipment for indication purposes but now seem largely relegated to mains voltage indication ...