In addition, lasers were long believed to be a scientific novelty without any re... | Hacker News

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		davrosthedalek 26 days ago \| parent \| context \| favorite \| on: Is particle physics dead, dying, or just hard? In addition, lasers were long believed to be a scientific novelty without any real world use.

jacquesm 25 days ago [–]

What's interesting is how many things can be made to lase, and how many ways there are to do it. The list appears to be never ending and new entries are made all the time.

https://en.wikipedia.org/wiki/List_of_laser_types

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