The 21st century is almost a quarter over—but the last (nearly) 25 years have been eventful in the context of inventions and innovations that meant massive changes in human advancement from the previous century's technological boom of the latter half of the 20th century. Let's go over some of the most important inventions of the 21st century so far.
Cahokia is one of America's greatest mysteries. Who were the people who called this city home? And what led to its fall? Join us as we uncover secrets from the lost city of Cahokia.