www.LaserFreak.net

just read an article
http://www.princeton.edu/main/news/arch ... topstories


regards
Allison

Thank you Allison!
Very interesting this Quantum Cascade Lasers and the new discovered lasing phenomenon!
But unfortunately that are no lasers suitable to make laser-shows: They lase only in the mid or far-infrared region...

yes , that really a pity

greeting!
Allison