- Joined
- May 28, 2008
- Messages
- 101
- Points
- 18
A while back I saw a video on youtube where this guy built a nitrogen laser, and then used that to make highlighter ink lase with a greenish yellow beam
It was totally ghetto, but it turned out really awesome.
![Smile :) :)](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f642.png)