TipMeACoffee

#etching
rubina222
@rubina222 in Status·a year ago

#Etching on these shrinking components #required ever more precise light. The wavelength of the beams kept getting narrower until the light finally 

rubina222
@rubina222 in Status·a year ago

#than merely invisible. Along the way, engineers started etching with light. #Etching on these shrinking components required