Driven piles | Design Expert INT

Sharp-tailed Grouse Mating Ritual Dance

Greater Sage-Grouse Bird Sounds & Rare Mating Dance | Natural Wild Chirping & Forest Ambience

Sharp-tailed Grouse Lek Dancing - Vibrant Display of Springtime Wildlife

Evolving invention of Fiber Optics 🧵 The invention of fiber optics is one of the most powerful stories in human innovation, tracing how we learned to control and transmit light itself. It began in the 1840s, when Daniel Colladon and John Tyndall demonstrated that light could bend inside a stream of water through total internal reflection — the same principle that powers fiber optics today. In the 1930s, Dr. Heinrich Lamm used tiny glass bundles to transmit images, paving the way for optical ima