What was airplanes like between 1900 to 1930?

Between 1900 and 1930, airplanes underwent significant evolution, transitioning from fragile, experimental flying machines to more reliable aircraft. The Wright brothers' first successful flight in 1903 marked the beginning of powered aviation, leading to advancements in aerodynamics and engine technology. By the 1920s, aircraft became more practical for transportation and military use, with designs like the biplane becoming common. This era also saw the introduction of commercial aviation, as airlines began offering passenger services, paving the way for the future of air travel.