“Forget the beam,” he said one Tuesday, turning from his oscilloscope. “First, understand the hunger .”
“The first laser was built in 1960 by Theodore Maiman—a ruby, a flash lamp, a pink rod the size of a man’s thumb. People called it ‘a solution looking for a problem.’ Now, they’re in everything. CD players. Eye surgery. Metal cutting. Quantum computing. Fusion energy. The barcode on your yogurt cup.” An Introduction To Lasers And Their Applications
He smiled—rare for him.
“One photon becomes two. Two become four. In a fraction of a heartbeat, you have an avalanche of light. Coherent. Organized. Monochromatic. That’s Light Amplification by Stimulated Emission of Radiation. LASER.” “Forget the beam,” he said one Tuesday, turning
No one spoke.