I think they're referring to the Towne's project ;) https://encyclopedia2.thefreedictionary.com/Light+Amplification+by+Stimulated+Emission+of+Radiation https:

I think they're referring to the Towne's project ;) https://encyclopedia2.thefreedictionary.com/Light+Amplification+by+Stimulated+Emission+of+Radiation https://encyclopedia2.thefreedictionary.com/Light+Amplificat...