> It also doesn't sound like the kind of advancement that makes camera lenses play mp3 files, but then: neither of those two things are even remotely relevant t

> It also doesn't sound like the kind of advancement that makes camera lenses play mp3 files, but then: neither of those two things are even remotely relevant to the article? How is it not? The article actually makes that claim: It would help make better and cheaper to manufacture optical systems in all areas, be it telescopes, microscopes, and everything in between.