When HN users recommended it
1 HN user recommended this in 2020, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2020, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
More worryingly, it’s possible to buy pre-built laser etchers online that don’t come with safety glass: https://www.amazon.com/Compact-Engraver-LaserPecker-Engravin...
And Q-switched pulse lasers for hair removal (i.e. to be aimed at your face) whose included safety goggles are more than a little suspicious: https://youtu.be/-BeTq99LqUo