Many hobbyists and hackerspaces have the $500 Chinese 40W lasercutters which most of us know are about as successful at etching metals ... without the mixture. Stainless steel is an alloy of ...

[Brain] wanted to mark some scissors with his Ortur laser engraver ... You can buy a commercial marking solution called CerMark Black, but you probably already have mustard.

As the need for technologies to cut and dismantle reactors and internal structures increases due to the end of the ...

However, one of the persistent challenges in laser powder-bed fusion (LPBF ... which is around the range for high density ...