How Lasers Work, According to the World's Top Expert

Lasers help us pay for groceries and zap us back into health, but what's their secret? Nobel laureate Donna Strickland steps us through the science.

How Lasers Work, According to the World's Top Expert
Lasers help us pay for groceries and zap us back into health, but what's their secret? Nobel laureate Donna Strickland steps us through the science.