I’m struggling trying to imagine the precision needed for a two photon laser but hey, this would be pretty cool.
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It is very cool.
But yeah a totally new process/technique that seems a lot like SLS or SLA. Only real differences are the polymer/metal as well as scale.
I have a new process for depositing graphite on paper. I call it a pencil, I just write really tiny 
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…
They are getting two photons to collide at a distance to make things … Heisenberg would be proud, I think 
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But his friend’s cat, Schrodinger, is not amused.
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