Five Inventions That Changed the World

A concise history of impactful inventions. The world has seen many inventions, but some stand out for their lasting impact. One such invention is the electric battery, invented by Alessandro Volta in 1800. This invention revolutionized the way we harness and use energy. Similarly, Edward Jenner's vaccine, created in 1796, marked a turning point in medicine, saving millions of lives. The Wright brothers' invention of the airplane in 1903 opened up a new era of travel and transportation. Percy Spencer's contribution, the microwave oven in 1945, transformed how we prepare food. Finally, Johannes Gutenberg's printing press, around 1440, revolutionized communication and knowledge dissemination. These inventions highlight human ingenuity and their lasting impact on society.