Home-made laser runs on exhaled breath


3 Responses to “Home-made laser runs on exhaled breath”

  1. jennchlebus says:

    Wasn’t there an idea floated in science fiction a long time ago about laser propulsion for deep-space craft? Be a neat trick if you could run it off used cabin air.

  2. holtt says:

    This might actually explain how those sharks do it.

  3. Anonymous says:

    this equals laser cars…

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