Laser 50th anniversary

May 16 1960: Theodore Maiman presented the first laser (Light Amplification by Stimulated Emission of Radiation) to the world. 50 years later, lasers are used in everyday life in fiber-optic communications, CDs/DVDs players, laser printers, laser medical procedures, and many more applications.

But the laser has many fathers, as stated in this poetry from PhD Comics

ode to the laser