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Re:To make the perfect mirror, physicists confront the myste... by N1H1L on Friday April 03, 2020 @06:16PM (#22774466)
Technically we already do that. Molecular beam epitaxy is layer by layer growth of crystals, some of which like superlattices can only be engineered from the ground up.

Source: My PhD is in Materials Science

Re:To make the perfect mirror, physicists confront the myste... by sunstone on Friday April 03, 2020 @08:24PM (#22775160)
I do this in my sleep. But then, so does everyone else.