14. The Laser

The invention of the laser in 1960 by Theodore Maiman marked a significant advancement in scientific and technological applications. Lasers produce coherent light beams, enabling precise control over light’s properties, which has led to diverse uses across various fields.
In medicine, lasers are used for surgeries and vision correction; in telecommunications, they facilitate high-speed data transmission. They are also integral to manufacturing, entertainment, and research. The laser’s versatility and precision have made it an essential tool, driving innovation and enhancing capabilities in numerous industries worldwide.



