On: DIY Nitrogen TEA Laser (2020)

[CamperBob2]

Some garage bullshit made by someone who clearly hasn't even HEARD of laser safety is not what I want outside of a sealed box

A valid perspective, certainly, but at some point you may need to ask yourself if a site called "Hacker News" is right for you.

[Espressosaurus → CamperBob2]

Usually the hacks don't have the potential to irreversibly blind someone.