How World Expo Exhibitions Have Changed the World: 10 Most Significant Inventions

From the first telephone to solar cars, World Expos have served as a springboard for some of the most important inventions in history. Over the past 170 years, these global events have acted as showcases for technological advancements, scientific discoveries, and cultural achievements. Countries around the world have used these expos to present their most innovative accomplishments, many of which have shaped the modern world.