Submitted by Vailhem t3_yydzrp in technology
ctoph t1_iwtwqas wrote
Reply to comment by kopeezie in The Only Way the U.S. Can Win the Tech War with China by Vailhem
The optics and EUV are truly crazy. I saw a video where they were saying the flatness of mirrors they use in the lithography machines are something like if the surface of the earth only varied like a millimeters in its topology (number might be wrong but it was crazy flat)
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