Laser engraving a ruler.cpo (45)in #dmania • 7 years ago Watch video on dMania #video #funny #dmania-awesome
wow such tiny details it is pretty amazing that we can use lasers to achieve such incredibly small precise marks!!
Congratulations @cpo! You received a personal award!
You can view your badges on your Steem Board and compare to others on the Steem Ranking
Vote for @Steemitboard as a witness to get one more award and increased upvotes!