Embark on a fascinating journey through the world of liquid crystals in this illuminating lecture. Explore the remarkable evolution of these unique materials, from their humble beginnings in carrots to their revolutionary applications in flat screen technology. Delve into the fundamental concepts, properties, and diverse applications of liquid crystals across various fields. Gain insights into the interdisciplinary nature of soft matter physics and its far-reaching implications in biology, engineering, and industry. Discover how liquid crystals bridge the gap between fundamental science and practical innovations, shaping our modern world in ways both seen and unseen.