>> nobody is working on cheap masking There's maskless lithography, which is cheap, as far as those things go: https://en.wikipedia.org/wiki/Maskless_lithograp

>> nobody is working on cheap masking There's maskless lithography, which is cheap, as far as those things go: https://en.wikipedia.org/wiki/Maskless_lithography https://en.wikipedia.org/wiki/Maskless_lithography