human
What are some of the most interesting inventions that have been made in the last century?
assistant
Some of the most interesting inventions that have been made in the last century include the invention of the airplane, the discovery of penicillin and its use to treat infections, the development of the World Wide Web, the creation of the first computer chip, the invention of the laser, the development of the MRI scan, the invention of the transistor, the creation of the first smartphone, the invention of the internet, and the development of social media.